2x+3x-4x=20+12-.5

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Solution for 2x+3x-4x=20+12-.5 equation: 


Simplifying
2x + 3x + -4x = 20 + 12 + -0.5

Combine like terms: 2x + 3x = 5x
5x + -4x = 20 + 12 + -0.5

Combine like terms: 5x + -4x = 1x
1x = 20 + 12 + -0.5

Combine like terms: 20 + 12 = 32
1x = 32 + -0.5

Combine like terms: 32 + -0.5 = 31.5
1x = 31.5

Solving
1x = 31.5

Solving for variable 'x'.

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

Divide each side by '1'.
x = 31.5

Simplifying
x = 31.5

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