7x-4=8x-2x

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Solution for 7x-4=8x-2x equation:


Simplifying
7x + -4 = 8x + -2x

Reorder the terms:
-4 + 7x = 8x + -2x

Combine like terms: 8x + -2x = 6x
-4 + 7x = 6x

Solving
-4 + 7x = 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-4 + 7x + -6x = 6x + -6x

Combine like terms: 7x + -6x = 1x
-4 + 1x = 6x + -6x

Combine like terms: 6x + -6x = 0
-4 + 1x = 0

Add '4' to each side of the equation.
-4 + 4 + 1x = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 1x = 0 + 4
1x = 0 + 4

Combine like terms: 0 + 4 = 4
1x = 4

Divide each side by '1'.
x = 4

Simplifying
x = 4

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