-177=-7-3(-5x+7)

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Solution for -177=-7-3(-5x+7) equation:


Simplifying
-177 = -7 + -3(-5x + 7)

Reorder the terms:
-177 = -7 + -3(7 + -5x)
-177 = -7 + (7 * -3 + -5x * -3)
-177 = -7 + (-21 + 15x)

Combine like terms: -7 + -21 = -28
-177 = -28 + 15x

Solving
-177 = -28 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-177 + -15x = -28 + 15x + -15x

Combine like terms: 15x + -15x = 0
-177 + -15x = -28 + 0
-177 + -15x = -28

Add '177' to each side of the equation.
-177 + 177 + -15x = -28 + 177

Combine like terms: -177 + 177 = 0
0 + -15x = -28 + 177
-15x = -28 + 177

Combine like terms: -28 + 177 = 149
-15x = 149

Divide each side by '-15'.
x = -9.933333333

Simplifying
x = -9.933333333

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