2(x+7)+x-7=3+5(4-x)

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Solution for 2(x+7)+x-7=3+5(4-x) equation:


Simplifying
2(x + 7) + x + -7 = 3 + 5(4 + -1x)

Reorder the terms:
2(7 + x) + x + -7 = 3 + 5(4 + -1x)
(7 * 2 + x * 2) + x + -7 = 3 + 5(4 + -1x)
(14 + 2x) + x + -7 = 3 + 5(4 + -1x)

Reorder the terms:
14 + -7 + 2x + x = 3 + 5(4 + -1x)

Combine like terms: 14 + -7 = 7
7 + 2x + x = 3 + 5(4 + -1x)

Combine like terms: 2x + x = 3x
7 + 3x = 3 + 5(4 + -1x)
7 + 3x = 3 + (4 * 5 + -1x * 5)
7 + 3x = 3 + (20 + -5x)

Combine like terms: 3 + 20 = 23
7 + 3x = 23 + -5x

Solving
7 + 3x = 23 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
7 + 3x + 5x = 23 + -5x + 5x

Combine like terms: 3x + 5x = 8x
7 + 8x = 23 + -5x + 5x

Combine like terms: -5x + 5x = 0
7 + 8x = 23 + 0
7 + 8x = 23

Add '-7' to each side of the equation.
7 + -7 + 8x = 23 + -7

Combine like terms: 7 + -7 = 0
0 + 8x = 23 + -7
8x = 23 + -7

Combine like terms: 23 + -7 = 16
8x = 16

Divide each side by '8'.
x = 2

Simplifying
x = 2

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