7(x-1)=-2(-2x-10)9

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Solution for 7(x-1)=-2(-2x-10)9 equation:


Simplifying
7(x + -1) = -2(-2x + -10) * 9

Reorder the terms:
7(-1 + x) = -2(-2x + -10) * 9
(-1 * 7 + x * 7) = -2(-2x + -10) * 9
(-7 + 7x) = -2(-2x + -10) * 9

Reorder the terms:
-7 + 7x = -2(-10 + -2x) * 9

Reorder the terms for easier multiplication:
-7 + 7x = -2 * 9(-10 + -2x)

Multiply -2 * 9
-7 + 7x = -18(-10 + -2x)
-7 + 7x = (-10 * -18 + -2x * -18)
-7 + 7x = (180 + 36x)

Solving
-7 + 7x = 180 + 36x

Solving for variable 'x'.

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

Add '-36x' to each side of the equation.
-7 + 7x + -36x = 180 + 36x + -36x

Combine like terms: 7x + -36x = -29x
-7 + -29x = 180 + 36x + -36x

Combine like terms: 36x + -36x = 0
-7 + -29x = 180 + 0
-7 + -29x = 180

Add '7' to each side of the equation.
-7 + 7 + -29x = 180 + 7

Combine like terms: -7 + 7 = 0
0 + -29x = 180 + 7
-29x = 180 + 7

Combine like terms: 180 + 7 = 187
-29x = 187

Divide each side by '-29'.
x = -6.448275862

Simplifying
x = -6.448275862

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