9x+18=4x-3

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Solution for 9x+18=4x-3 equation:


Simplifying
9x + 18 = 4x + -3

Reorder the terms:
18 + 9x = 4x + -3

Reorder the terms:
18 + 9x = -3 + 4x

Solving
18 + 9x = -3 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
18 + 9x + -4x = -3 + 4x + -4x

Combine like terms: 9x + -4x = 5x
18 + 5x = -3 + 4x + -4x

Combine like terms: 4x + -4x = 0
18 + 5x = -3 + 0
18 + 5x = -3

Add '-18' to each side of the equation.
18 + -18 + 5x = -3 + -18

Combine like terms: 18 + -18 = 0
0 + 5x = -3 + -18
5x = -3 + -18

Combine like terms: -3 + -18 = -21
5x = -21

Divide each side by '5'.
x = -4.2

Simplifying
x = -4.2

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