5x-15=40-4x

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Solution for 5x-15=40-4x equation:


Simplifying
5x + -15 = 40 + -4x

Reorder the terms:
-15 + 5x = 40 + -4x

Solving
-15 + 5x = 40 + -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.
-15 + 5x + 4x = 40 + -4x + 4x

Combine like terms: 5x + 4x = 9x
-15 + 9x = 40 + -4x + 4x

Combine like terms: -4x + 4x = 0
-15 + 9x = 40 + 0
-15 + 9x = 40

Add '15' to each side of the equation.
-15 + 15 + 9x = 40 + 15

Combine like terms: -15 + 15 = 0
0 + 9x = 40 + 15
9x = 40 + 15

Combine like terms: 40 + 15 = 55
9x = 55

Divide each side by '9'.
x = 6.111111111

Simplifying
x = 6.111111111

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