7(8+2x)=42

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Solution for 7(8+2x)=42 equation: 


Simplifying
7(8 + 2x) = 42
(8 * 7 + 2x * 7) = 42
(56 + 14x) = 42

Solving
56 + 14x = 42

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-56' to each side of the equation.
56 + -56 + 14x = 42 + -56

Combine like terms: 56 + -56 = 0
0 + 14x = 42 + -56
14x = 42 + -56

Combine like terms: 42 + -56 = -14
14x = -14

Divide each side by '14'.
x = -1

Simplifying
x = -1

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