7x-2(x-2)=-3+7x+9

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Solution for 7x-2(x-2)=-3+7x+9 equation:


Simplifying
7x + -2(x + -2) = -3 + 7x + 9

Reorder the terms:
7x + -2(-2 + x) = -3 + 7x + 9
7x + (-2 * -2 + x * -2) = -3 + 7x + 9
7x + (4 + -2x) = -3 + 7x + 9

Reorder the terms:
4 + 7x + -2x = -3 + 7x + 9

Combine like terms: 7x + -2x = 5x
4 + 5x = -3 + 7x + 9

Reorder the terms:
4 + 5x = -3 + 9 + 7x

Combine like terms: -3 + 9 = 6
4 + 5x = 6 + 7x

Solving
4 + 5x = 6 + 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.
4 + 5x + -7x = 6 + 7x + -7x

Combine like terms: 5x + -7x = -2x
4 + -2x = 6 + 7x + -7x

Combine like terms: 7x + -7x = 0
4 + -2x = 6 + 0
4 + -2x = 6

Add '-4' to each side of the equation.
4 + -4 + -2x = 6 + -4

Combine like terms: 4 + -4 = 0
0 + -2x = 6 + -4
-2x = 6 + -4

Combine like terms: 6 + -4 = 2
-2x = 2

Divide each side by '-2'.
x = -1

Simplifying
x = -1

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