20+12=3x+8+1x

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Solution for 20+12=3x+8+1x equation:


Simplifying
20 + 12 = 3x + 8 + 1x

Combine like terms: 20 + 12 = 32
32 = 3x + 8 + 1x

Reorder the terms:
32 = 8 + 3x + 1x

Combine like terms: 3x + 1x = 4x
32 = 8 + 4x

Solving
32 = 8 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
32 + -4x = 8 + 4x + -4x

Combine like terms: 4x + -4x = 0
32 + -4x = 8 + 0
32 + -4x = 8

Add '-32' to each side of the equation.
32 + -32 + -4x = 8 + -32

Combine like terms: 32 + -32 = 0
0 + -4x = 8 + -32
-4x = 8 + -32

Combine like terms: 8 + -32 = -24
-4x = -24

Divide each side by '-4'.
x = 6

Simplifying
x = 6

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