4x-18+11x=3x-21

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Solution for 4x-18+11x=3x-21 equation:


Simplifying
4x + -18 + 11x = 3x + -21

Reorder the terms:
-18 + 4x + 11x = 3x + -21

Combine like terms: 4x + 11x = 15x
-18 + 15x = 3x + -21

Reorder the terms:
-18 + 15x = -21 + 3x

Solving
-18 + 15x = -21 + 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.
-18 + 15x + -3x = -21 + 3x + -3x

Combine like terms: 15x + -3x = 12x
-18 + 12x = -21 + 3x + -3x

Combine like terms: 3x + -3x = 0
-18 + 12x = -21 + 0
-18 + 12x = -21

Add '18' to each side of the equation.
-18 + 18 + 12x = -21 + 18

Combine like terms: -18 + 18 = 0
0 + 12x = -21 + 18
12x = -21 + 18

Combine like terms: -21 + 18 = -3
12x = -3

Divide each side by '12'.
x = -0.25

Simplifying
x = -0.25

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