-7(x+3)+x=8(5-x)

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Solution for -7(x+3)+x=8(5-x) equation:


Simplifying
-7(x + 3) + x = 8(5 + -1x)

Reorder the terms:
-7(3 + x) + x = 8(5 + -1x)
(3 * -7 + x * -7) + x = 8(5 + -1x)
(-21 + -7x) + x = 8(5 + -1x)

Combine like terms: -7x + x = -6x
-21 + -6x = 8(5 + -1x)
-21 + -6x = (5 * 8 + -1x * 8)
-21 + -6x = (40 + -8x)

Solving
-21 + -6x = 40 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-21 + -6x + 8x = 40 + -8x + 8x

Combine like terms: -6x + 8x = 2x
-21 + 2x = 40 + -8x + 8x

Combine like terms: -8x + 8x = 0
-21 + 2x = 40 + 0
-21 + 2x = 40

Add '21' to each side of the equation.
-21 + 21 + 2x = 40 + 21

Combine like terms: -21 + 21 = 0
0 + 2x = 40 + 21
2x = 40 + 21

Combine like terms: 40 + 21 = 61
2x = 61

Divide each side by '2'.
x = 30.5

Simplifying
x = 30.5

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