7x+x=4x-2

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


Simplifying
7x + x = 4x + -2

Combine like terms: 7x + x = 8x
8x = 4x + -2

Reorder the terms:
8x = -2 + 4x

Solving
8x = -2 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
8x + -4x = -2 + 4x + -4x

Combine like terms: 8x + -4x = 4x
4x = -2 + 4x + -4x

Combine like terms: 4x + -4x = 0
4x = -2 + 0
4x = -2

Divide each side by '4'.
x = -0.5

Simplifying
x = -0.5

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