3x-4x=1+7x

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Solution for 3x-4x=1+7x equation:


Simplifying
3x + -4x = 1 + 7x

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

Solving
-1x = 1 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-1x + -7x = 1 + 7x + -7x

Combine like terms: -1x + -7x = -8x
-8x = 1 + 7x + -7x

Combine like terms: 7x + -7x = 0
-8x = 1 + 0
-8x = 1

Divide each side by '-8'.
x = -0.125

Simplifying
x = -0.125

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