3x+12x-18=4-7x

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Solution for 3x+12x-18=4-7x equation:


Simplifying
3x + 12x + -18 = 4 + -7x

Reorder the terms:
-18 + 3x + 12x = 4 + -7x

Combine like terms: 3x + 12x = 15x
-18 + 15x = 4 + -7x

Solving
-18 + 15x = 4 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-18 + 15x + 7x = 4 + -7x + 7x

Combine like terms: 15x + 7x = 22x
-18 + 22x = 4 + -7x + 7x

Combine like terms: -7x + 7x = 0
-18 + 22x = 4 + 0
-18 + 22x = 4

Add '18' to each side of the equation.
-18 + 18 + 22x = 4 + 18

Combine like terms: -18 + 18 = 0
0 + 22x = 4 + 18
22x = 4 + 18

Combine like terms: 4 + 18 = 22
22x = 22

Divide each side by '22'.
x = 1

Simplifying
x = 1

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