3x-7+12-5x=

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Solution for 3x-7+12-5x= equation:


Simplifying
3x + -7 + 12 + -5x = 0

Reorder the terms:
-7 + 12 + 3x + -5x = 0

Combine like terms: -7 + 12 = 5
5 + 3x + -5x = 0

Combine like terms: 3x + -5x = -2x
5 + -2x = 0

Solving
5 + -2x = 0

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -2x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -2x = 0 + -5
-2x = 0 + -5

Combine like terms: 0 + -5 = -5
-2x = -5

Divide each side by '-2'.
x = 2.5

Simplifying
x = 2.5

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