12-3x+4x=9+10+8

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Solution for 12-3x+4x=9+10+8 equation:


Simplifying
12 + -3x + 4x = 9 + 10 + 8

Combine like terms: -3x + 4x = 1x
12 + 1x = 9 + 10 + 8

Combine like terms: 9 + 10 = 19
12 + 1x = 19 + 8

Combine like terms: 19 + 8 = 27
12 + 1x = 27

Solving
12 + 1x = 27

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 1x = 27 + -12

Combine like terms: 12 + -12 = 0
0 + 1x = 27 + -12
1x = 27 + -12

Combine like terms: 27 + -12 = 15
1x = 15

Divide each side by '1'.
x = 15

Simplifying
x = 15

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