-2=7(x+2)+3(2x-1)

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Solution for -2=7(x+2)+3(2x-1) equation:


Simplifying
-2 = 7(x + 2) + 3(2x + -1)

Reorder the terms:
-2 = 7(2 + x) + 3(2x + -1)
-2 = (2 * 7 + x * 7) + 3(2x + -1)
-2 = (14 + 7x) + 3(2x + -1)

Reorder the terms:
-2 = 14 + 7x + 3(-1 + 2x)
-2 = 14 + 7x + (-1 * 3 + 2x * 3)
-2 = 14 + 7x + (-3 + 6x)

Reorder the terms:
-2 = 14 + -3 + 7x + 6x

Combine like terms: 14 + -3 = 11
-2 = 11 + 7x + 6x

Combine like terms: 7x + 6x = 13x
-2 = 11 + 13x

Solving
-2 = 11 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
-2 + -13x = 11 + 13x + -13x

Combine like terms: 13x + -13x = 0
-2 + -13x = 11 + 0
-2 + -13x = 11

Add '2' to each side of the equation.
-2 + 2 + -13x = 11 + 2

Combine like terms: -2 + 2 = 0
0 + -13x = 11 + 2
-13x = 11 + 2

Combine like terms: 11 + 2 = 13
-13x = 13

Divide each side by '-13'.
x = -1

Simplifying
x = -1

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