4x+5x-15=30-6x

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Solution for 4x+5x-15=30-6x equation:


Simplifying
4x + 5x + -15 = 30 + -6x

Reorder the terms:
-15 + 4x + 5x = 30 + -6x

Combine like terms: 4x + 5x = 9x
-15 + 9x = 30 + -6x

Solving
-15 + 9x = 30 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
-15 + 9x + 6x = 30 + -6x + 6x

Combine like terms: 9x + 6x = 15x
-15 + 15x = 30 + -6x + 6x

Combine like terms: -6x + 6x = 0
-15 + 15x = 30 + 0
-15 + 15x = 30

Add '15' to each side of the equation.
-15 + 15 + 15x = 30 + 15

Combine like terms: -15 + 15 = 0
0 + 15x = 30 + 15
15x = 30 + 15

Combine like terms: 30 + 15 = 45
15x = 45

Divide each side by '15'.
x = 3

Simplifying
x = 3

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