4x+8+3x+20=8x+12

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Solution for 4x+8+3x+20=8x+12 equation:


Simplifying
4x + 8 + 3x + 20 = 8x + 12

Reorder the terms:
8 + 20 + 4x + 3x = 8x + 12

Combine like terms: 8 + 20 = 28
28 + 4x + 3x = 8x + 12

Combine like terms: 4x + 3x = 7x
28 + 7x = 8x + 12

Reorder the terms:
28 + 7x = 12 + 8x

Solving
28 + 7x = 12 + 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.
28 + 7x + -8x = 12 + 8x + -8x

Combine like terms: 7x + -8x = -1x
28 + -1x = 12 + 8x + -8x

Combine like terms: 8x + -8x = 0
28 + -1x = 12 + 0
28 + -1x = 12

Add '-28' to each side of the equation.
28 + -28 + -1x = 12 + -28

Combine like terms: 28 + -28 = 0
0 + -1x = 12 + -28
-1x = 12 + -28

Combine like terms: 12 + -28 = -16
-1x = -16

Divide each side by '-1'.
x = 16

Simplifying
x = 16

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