2x+4x-7=15x

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Solution for 2x+4x-7=15x equation:


Simplifying
2x + 4x + -7 = 15x

Reorder the terms:
-7 + 2x + 4x = 15x

Combine like terms: 2x + 4x = 6x
-7 + 6x = 15x

Solving
-7 + 6x = 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-7 + 6x + -15x = 15x + -15x

Combine like terms: 6x + -15x = -9x
-7 + -9x = 15x + -15x

Combine like terms: 15x + -15x = 0
-7 + -9x = 0

Add '7' to each side of the equation.
-7 + 7 + -9x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -9x = 0 + 7
-9x = 0 + 7

Combine like terms: 0 + 7 = 7
-9x = 7

Divide each side by '-9'.
x = -0.7777777778

Simplifying
x = -0.7777777778

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