20+4x+12=28

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Solution for 20+4x+12=28 equation:


Simplifying
20 + 4x + 12 = 28

Reorder the terms:
20 + 12 + 4x = 28

Combine like terms: 20 + 12 = 32
32 + 4x = 28

Solving
32 + 4x = 28

Solving for variable 'x'.

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

Add '-32' to each side of the equation.
32 + -32 + 4x = 28 + -32

Combine like terms: 32 + -32 = 0
0 + 4x = 28 + -32
4x = 28 + -32

Combine like terms: 28 + -32 = -4
4x = -4

Divide each side by '4'.
x = -1

Simplifying
x = -1

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