2(7-x)+7x=8-5(x-1)+8x+4

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Solution for 2(7-x)+7x=8-5(x-1)+8x+4 equation:


Simplifying
2(7 + -1x) + 7x = 8 + -5(x + -1) + 8x + 4
(7 * 2 + -1x * 2) + 7x = 8 + -5(x + -1) + 8x + 4
(14 + -2x) + 7x = 8 + -5(x + -1) + 8x + 4

Combine like terms: -2x + 7x = 5x
14 + 5x = 8 + -5(x + -1) + 8x + 4

Reorder the terms:
14 + 5x = 8 + -5(-1 + x) + 8x + 4
14 + 5x = 8 + (-1 * -5 + x * -5) + 8x + 4
14 + 5x = 8 + (5 + -5x) + 8x + 4

Reorder the terms:
14 + 5x = 8 + 5 + 4 + -5x + 8x

Combine like terms: 8 + 5 = 13
14 + 5x = 13 + 4 + -5x + 8x

Combine like terms: 13 + 4 = 17
14 + 5x = 17 + -5x + 8x

Combine like terms: -5x + 8x = 3x
14 + 5x = 17 + 3x

Solving
14 + 5x = 17 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
14 + 5x + -3x = 17 + 3x + -3x

Combine like terms: 5x + -3x = 2x
14 + 2x = 17 + 3x + -3x

Combine like terms: 3x + -3x = 0
14 + 2x = 17 + 0
14 + 2x = 17

Add '-14' to each side of the equation.
14 + -14 + 2x = 17 + -14

Combine like terms: 14 + -14 = 0
0 + 2x = 17 + -14
2x = 17 + -14

Combine like terms: 17 + -14 = 3
2x = 3

Divide each side by '2'.
x = 1.5

Simplifying
x = 1.5

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