115=5x-7(2x-10)

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Solution for 115=5x-7(2x-10) equation:


Simplifying
115 = 5x + -7(2x + -10)

Reorder the terms:
115 = 5x + -7(-10 + 2x)
115 = 5x + (-10 * -7 + 2x * -7)
115 = 5x + (70 + -14x)

Reorder the terms:
115 = 70 + 5x + -14x

Combine like terms: 5x + -14x = -9x
115 = 70 + -9x

Solving
115 = 70 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
115 + 9x = 70 + -9x + 9x

Combine like terms: -9x + 9x = 0
115 + 9x = 70 + 0
115 + 9x = 70

Add '-115' to each side of the equation.
115 + -115 + 9x = 70 + -115

Combine like terms: 115 + -115 = 0
0 + 9x = 70 + -115
9x = 70 + -115

Combine like terms: 70 + -115 = -45
9x = -45

Divide each side by '9'.
x = -5

Simplifying
x = -5

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