8(x+4)-7x=20+5x

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Solution for 8(x+4)-7x=20+5x equation:


Simplifying
8(x + 4) + -7x = 20 + 5x

Reorder the terms:
8(4 + x) + -7x = 20 + 5x
(4 * 8 + x * 8) + -7x = 20 + 5x
(32 + 8x) + -7x = 20 + 5x

Combine like terms: 8x + -7x = 1x
32 + 1x = 20 + 5x

Solving
32 + 1x = 20 + 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.
32 + 1x + -5x = 20 + 5x + -5x

Combine like terms: 1x + -5x = -4x
32 + -4x = 20 + 5x + -5x

Combine like terms: 5x + -5x = 0
32 + -4x = 20 + 0
32 + -4x = 20

Add '-32' to each side of the equation.
32 + -32 + -4x = 20 + -32

Combine like terms: 32 + -32 = 0
0 + -4x = 20 + -32
-4x = 20 + -32

Combine like terms: 20 + -32 = -12
-4x = -12

Divide each side by '-4'.
x = 3

Simplifying
x = 3

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