3x-4x+7x-9=3x+10x-15

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Solution for 3x-4x+7x-9=3x+10x-15 equation:


Simplifying
3x + -4x + 7x + -9 = 3x + 10x + -15

Reorder the terms:
-9 + 3x + -4x + 7x = 3x + 10x + -15

Combine like terms: 3x + -4x = -1x
-9 + -1x + 7x = 3x + 10x + -15

Combine like terms: -1x + 7x = 6x
-9 + 6x = 3x + 10x + -15

Reorder the terms:
-9 + 6x = -15 + 3x + 10x

Combine like terms: 3x + 10x = 13x
-9 + 6x = -15 + 13x

Solving
-9 + 6x = -15 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
-9 + 6x + -13x = -15 + 13x + -13x

Combine like terms: 6x + -13x = -7x
-9 + -7x = -15 + 13x + -13x

Combine like terms: 13x + -13x = 0
-9 + -7x = -15 + 0
-9 + -7x = -15

Add '9' to each side of the equation.
-9 + 9 + -7x = -15 + 9

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

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

Divide each side by '-7'.
x = 0.8571428571

Simplifying
x = 0.8571428571

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