15+7x=8(8+7x)

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Solution for 15+7x=8(8+7x) equation:


Simplifying
15 + 7x = 8(8 + 7x)
15 + 7x = (8 * 8 + 7x * 8)
15 + 7x = (64 + 56x)

Solving
15 + 7x = 64 + 56x

Solving for variable 'x'.

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

Add '-56x' to each side of the equation.
15 + 7x + -56x = 64 + 56x + -56x

Combine like terms: 7x + -56x = -49x
15 + -49x = 64 + 56x + -56x

Combine like terms: 56x + -56x = 0
15 + -49x = 64 + 0
15 + -49x = 64

Add '-15' to each side of the equation.
15 + -15 + -49x = 64 + -15

Combine like terms: 15 + -15 = 0
0 + -49x = 64 + -15
-49x = 64 + -15

Combine like terms: 64 + -15 = 49
-49x = 49

Divide each side by '-49'.
x = -1

Simplifying
x = -1

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