7-8x=4-7x

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


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

Solving
7 + -8x = 4 + -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.
7 + -8x + 7x = 4 + -7x + 7x

Combine like terms: -8x + 7x = -1x
7 + -1x = 4 + -7x + 7x

Combine like terms: -7x + 7x = 0
7 + -1x = 4 + 0
7 + -1x = 4

Add '-7' to each side of the equation.
7 + -7 + -1x = 4 + -7

Combine like terms: 7 + -7 = 0
0 + -1x = 4 + -7
-1x = 4 + -7

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

Divide each side by '-1'.
x = 3

Simplifying
x = 3

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