178=7x-5(6x+15)

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Solution for 178=7x-5(6x+15) equation:


Simplifying
178 = 7x + -5(6x + 15)

Reorder the terms:
178 = 7x + -5(15 + 6x)
178 = 7x + (15 * -5 + 6x * -5)
178 = 7x + (-75 + -30x)

Reorder the terms:
178 = -75 + 7x + -30x

Combine like terms: 7x + -30x = -23x
178 = -75 + -23x

Solving
178 = -75 + -23x

Solving for variable 'x'.

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

Add '23x' to each side of the equation.
178 + 23x = -75 + -23x + 23x

Combine like terms: -23x + 23x = 0
178 + 23x = -75 + 0
178 + 23x = -75

Add '-178' to each side of the equation.
178 + -178 + 23x = -75 + -178

Combine like terms: 178 + -178 = 0
0 + 23x = -75 + -178
23x = -75 + -178

Combine like terms: -75 + -178 = -253
23x = -253

Divide each side by '23'.
x = -11

Simplifying
x = -11

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