3x+4x=10x-15

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


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

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

Reorder the terms:
7x = -15 + 10x

Solving
7x = -15 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
7x + -10x = -15 + 10x + -10x

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

Combine like terms: 10x + -10x = 0
-3x = -15 + 0
-3x = -15

Divide each side by '-3'.
x = 5

Simplifying
x = 5

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