4x-18=3x-15

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Solution for 4x-18=3x-15 equation:


Simplifying
4x + -18 = 3x + -15

Reorder the terms:
-18 + 4x = 3x + -15

Reorder the terms:
-18 + 4x = -15 + 3x

Solving
-18 + 4x = -15 + 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 + 4x + -3x = -15 + 3x + -3x

Combine like terms: 4x + -3x = 1x
-18 + 1x = -15 + 3x + -3x

Combine like terms: 3x + -3x = 0
-18 + 1x = -15 + 0
-18 + 1x = -15

Add '18' to each side of the equation.
-18 + 18 + 1x = -15 + 18

Combine like terms: -18 + 18 = 0
0 + 1x = -15 + 18
1x = -15 + 18

Combine like terms: -15 + 18 = 3
1x = 3

Divide each side by '1'.
x = 3

Simplifying
x = 3

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