-40+7x=4(2x+2)+7x

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Solution for -40+7x=4(2x+2)+7x equation:


Simplifying
-40 + 7x = 4(2x + 2) + 7x

Reorder the terms:
-40 + 7x = 4(2 + 2x) + 7x
-40 + 7x = (2 * 4 + 2x * 4) + 7x
-40 + 7x = (8 + 8x) + 7x

Combine like terms: 8x + 7x = 15x
-40 + 7x = 8 + 15x

Solving
-40 + 7x = 8 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-40 + 7x + -15x = 8 + 15x + -15x

Combine like terms: 7x + -15x = -8x
-40 + -8x = 8 + 15x + -15x

Combine like terms: 15x + -15x = 0
-40 + -8x = 8 + 0
-40 + -8x = 8

Add '40' to each side of the equation.
-40 + 40 + -8x = 8 + 40

Combine like terms: -40 + 40 = 0
0 + -8x = 8 + 40
-8x = 8 + 40

Combine like terms: 8 + 40 = 48
-8x = 48

Divide each side by '-8'.
x = -6

Simplifying
x = -6

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