-2(1x-4)=7(1x-4)

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Solution for -2(1x-4)=7(1x-4) equation:


Simplifying
-2(1x + -4) = 7(1x + -4)

Reorder the terms:
-2(-4 + 1x) = 7(1x + -4)
(-4 * -2 + 1x * -2) = 7(1x + -4)
(8 + -2x) = 7(1x + -4)

Reorder the terms:
8 + -2x = 7(-4 + 1x)
8 + -2x = (-4 * 7 + 1x * 7)
8 + -2x = (-28 + 7x)

Solving
8 + -2x = -28 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
8 + -2x + -7x = -28 + 7x + -7x

Combine like terms: -2x + -7x = -9x
8 + -9x = -28 + 7x + -7x

Combine like terms: 7x + -7x = 0
8 + -9x = -28 + 0
8 + -9x = -28

Add '-8' to each side of the equation.
8 + -8 + -9x = -28 + -8

Combine like terms: 8 + -8 = 0
0 + -9x = -28 + -8
-9x = -28 + -8

Combine like terms: -28 + -8 = -36
-9x = -36

Divide each side by '-9'.
x = 4

Simplifying
x = 4

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