-4x+4(2x+3)=40

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Solution for -4x+4(2x+3)=40 equation:


Simplifying
-4x + 4(2x + 3) = 40

Reorder the terms:
-4x + 4(3 + 2x) = 40
-4x + (3 * 4 + 2x * 4) = 40
-4x + (12 + 8x) = 40

Reorder the terms:
12 + -4x + 8x = 40

Combine like terms: -4x + 8x = 4x
12 + 4x = 40

Solving
12 + 4x = 40

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 4x = 40 + -12

Combine like terms: 12 + -12 = 0
0 + 4x = 40 + -12
4x = 40 + -12

Combine like terms: 40 + -12 = 28
4x = 28

Divide each side by '4'.
x = 7

Simplifying
x = 7

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