4x-3=2x+18

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Solution for 4x-3=2x+18 equation:


Simplifying
4x + -3 = 2x + 18

Reorder the terms:
-3 + 4x = 2x + 18

Reorder the terms:
-3 + 4x = 18 + 2x

Solving
-3 + 4x = 18 + 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.
-3 + 4x + -2x = 18 + 2x + -2x

Combine like terms: 4x + -2x = 2x
-3 + 2x = 18 + 2x + -2x

Combine like terms: 2x + -2x = 0
-3 + 2x = 18 + 0
-3 + 2x = 18

Add '3' to each side of the equation.
-3 + 3 + 2x = 18 + 3

Combine like terms: -3 + 3 = 0
0 + 2x = 18 + 3
2x = 18 + 3

Combine like terms: 18 + 3 = 21
2x = 21

Divide each side by '2'.
x = 10.5

Simplifying
x = 10.5

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