9x+18=2x+4

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Solution for 9x+18=2x+4 equation:


Simplifying
9x + 18 = 2x + 4

Reorder the terms:
18 + 9x = 2x + 4

Reorder the terms:
18 + 9x = 4 + 2x

Solving
18 + 9x = 4 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
18 + 9x + -2x = 4 + 2x + -2x

Combine like terms: 9x + -2x = 7x
18 + 7x = 4 + 2x + -2x

Combine like terms: 2x + -2x = 0
18 + 7x = 4 + 0
18 + 7x = 4

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

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

Combine like terms: 4 + -18 = -14
7x = -14

Divide each side by '7'.
x = -2

Simplifying
x = -2

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