4x-15=2x+75

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Solution for 4x-15=2x+75 equation:


Simplifying
4x + -15 = 2x + 75

Reorder the terms:
-15 + 4x = 2x + 75

Reorder the terms:
-15 + 4x = 75 + 2x

Solving
-15 + 4x = 75 + 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.
-15 + 4x + -2x = 75 + 2x + -2x

Combine like terms: 4x + -2x = 2x
-15 + 2x = 75 + 2x + -2x

Combine like terms: 2x + -2x = 0
-15 + 2x = 75 + 0
-15 + 2x = 75

Add '15' to each side of the equation.
-15 + 15 + 2x = 75 + 15

Combine like terms: -15 + 15 = 0
0 + 2x = 75 + 15
2x = 75 + 15

Combine like terms: 75 + 15 = 90
2x = 90

Divide each side by '2'.
x = 45

Simplifying
x = 45

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