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

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


Simplifying
4(2x + 3) = 2x + 40 + -1x

Reorder the terms:
4(3 + 2x) = 2x + 40 + -1x
(3 * 4 + 2x * 4) = 2x + 40 + -1x
(12 + 8x) = 2x + 40 + -1x

Reorder the terms:
12 + 8x = 40 + 2x + -1x

Combine like terms: 2x + -1x = 1x
12 + 8x = 40 + 1x

Solving
12 + 8x = 40 + 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.
12 + 8x + -1x = 40 + 1x + -1x

Combine like terms: 8x + -1x = 7x
12 + 7x = 40 + 1x + -1x

Combine like terms: 1x + -1x = 0
12 + 7x = 40 + 0
12 + 7x = 40

Add '-12' to each side of the equation.
12 + -12 + 7x = 40 + -12

Combine like terms: 12 + -12 = 0
0 + 7x = 40 + -12
7x = 40 + -12

Combine like terms: 40 + -12 = 28
7x = 28

Divide each side by '7'.
x = 4

Simplifying
x = 4

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