7x+4-5=7y-8

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Solution for 7x+4-5=7y-8 equation:


Simplifying
7x + 4 + -5 = 7y + -8

Reorder the terms:
4 + -5 + 7x = 7y + -8

Combine like terms: 4 + -5 = -1
-1 + 7x = 7y + -8

Reorder the terms:
-1 + 7x = -8 + 7y

Solving
-1 + 7x = -8 + 7y

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 7x = -8 + 1 + 7y

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

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

Divide each side by '7'.
x = -1 + y

Simplifying
x = -1 + y

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