3+12=4x+11-x

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Solution for 3+12=4x+11-x equation:


Simplifying
3 + 12 = 4x + 11 + -1x

Combine like terms: 3 + 12 = 15
15 = 4x + 11 + -1x

Reorder the terms:
15 = 11 + 4x + -1x

Combine like terms: 4x + -1x = 3x
15 = 11 + 3x

Solving
15 = 11 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
15 + -3x = 11 + 3x + -3x

Combine like terms: 3x + -3x = 0
15 + -3x = 11 + 0
15 + -3x = 11

Add '-15' to each side of the equation.
15 + -15 + -3x = 11 + -15

Combine like terms: 15 + -15 = 0
0 + -3x = 11 + -15
-3x = 11 + -15

Combine like terms: 11 + -15 = -4
-3x = -4

Divide each side by '-3'.
x = 1.333333333

Simplifying
x = 1.333333333

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