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1a. Determine whether x = 3 is a solution of each equation.
x + 12 = 15
1b. Determine whether x = 3 is a solution of each equation.
21 – x = 17
1c. Determine whether x = 3 is a solution of each equation.
7 = 11 – x
1d. Determine whether x = 3 is a solution of each equation.
48 = x + 45
2a. Determine whether y = 12 is a solution of each equation.
7y = 82
2b. Determine whether y = 12 is a solution of each equation.
72 = 6y
2c. Determine whether y = 12 is a solution of each equation.
$\frac{y}{3}$ = 4
2d. Determine whether y = 12 is a solution of each equation.
8 = $\frac{y}{2}$
3a. Determine whether x = 8 is a solution of each equation.
$\frac{35}{4}$ = x + $\frac{3}{4}$
3b. Determine whether x = 8 is a solution of each equation.
$\frac{3}{2}$ x = 14
3c. Determine whether x = 8 is a solution of each equation.
2.3x = 18.2
3d. Determine whether x = 8 is a solution of each equation.
6 = $\frac{3}{4}$ x
4a. Solve each equation and check your answer.
x + 19 = 52
Therefore x =
4b. Solve each equation and check your answer.
y – 12 = 14
Therefore y =
4c. Solve each equation and check your answer.
61 = n + 37
Therefore n =
4d. Solve each equation and check your answer.
Therefore p =
5a. Solve each equation and check your answer.
8x = 104
Therefore x =
5b. Solve each equation and check your answer.
$\frac{n}{7}$ = 23
Therefore n =
5c. Solve each equation and check your answer.
112 = $\frac{x}{2}$
Therefore x =
5d. Solve each equation and check your answer.
105 = 15x
Therefore x =
6a. Determine whether y = 0.6 is a solution of each equation.
5y = 2
6b. Determine whether y = 0.6 is a solution of each equation.
4.2 = 7y
6c. Determine whether y = 0.6 is a solution of each equation.
$\frac{2}{3}$ y = 0.4
6d. Determine whether y = 0.6 is a solution of each equation.
17.4 – y = 18