13=-3(2x+2)+7x

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Solution for 13=-3(2x+2)+7x equation:


Simplifying
13 = -3(2x + 2) + 7x

Reorder the terms:
13 = -3(2 + 2x) + 7x
13 = (2 * -3 + 2x * -3) + 7x
13 = (-6 + -6x) + 7x

Combine like terms: -6x + 7x = 1x
13 = -6 + 1x

Solving
13 = -6 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
13 + -1x = -6 + 1x + -1x

Combine like terms: 1x + -1x = 0
13 + -1x = -6 + 0
13 + -1x = -6

Add '-13' to each side of the equation.
13 + -13 + -1x = -6 + -13

Combine like terms: 13 + -13 = 0
0 + -1x = -6 + -13
-1x = -6 + -13

Combine like terms: -6 + -13 = -19
-1x = -19

Divide each side by '-1'.
x = 19

Simplifying
x = 19

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