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

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


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

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

Reorder the terms:
8 + 2x + -8x + 7x = 7

Combine like terms: 2x + -8x = -6x
8 + -6x + 7x = 7

Combine like terms: -6x + 7x = 1x
8 + 1x = 7

Solving
8 + 1x = 7

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 1x = 7 + -8

Combine like terms: 8 + -8 = 0
0 + 1x = 7 + -8
1x = 7 + -8

Combine like terms: 7 + -8 = -1
1x = -1

Divide each side by '1'.
x = -1

Simplifying
x = -1

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