3x+7x=4x-2+4x-4

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Solution for 3x+7x=4x-2+4x-4 equation:


Simplifying
3x + 7x = 4x + -2 + 4x + -4

Combine like terms: 3x + 7x = 10x
10x = 4x + -2 + 4x + -4

Reorder the terms:
10x = -2 + -4 + 4x + 4x

Combine like terms: -2 + -4 = -6
10x = -6 + 4x + 4x

Combine like terms: 4x + 4x = 8x
10x = -6 + 8x

Solving
10x = -6 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
10x + -8x = -6 + 8x + -8x

Combine like terms: 10x + -8x = 2x
2x = -6 + 8x + -8x

Combine like terms: 8x + -8x = 0
2x = -6 + 0
2x = -6

Divide each side by '2'.
x = -3

Simplifying
x = -3

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