3x+10-x=12

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Solution for 3x+10-x=12 equation:


Simplifying
3x + 10 + -1x = 12

Reorder the terms:
10 + 3x + -1x = 12

Combine like terms: 3x + -1x = 2x
10 + 2x = 12

Solving
10 + 2x = 12

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 2x = 12 + -10

Combine like terms: 10 + -10 = 0
0 + 2x = 12 + -10
2x = 12 + -10

Combine like terms: 12 + -10 = 2
2x = 2

Divide each side by '2'.
x = 1

Simplifying
x = 1

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