7x-3=-x+8

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Solution for 7x-3=-x+8 equation:


Simplifying
7x + -3 = -1x + 8

Reorder the terms:
-3 + 7x = -1x + 8

Reorder the terms:
-3 + 7x = 8 + -1x

Solving
-3 + 7x = 8 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-3 + 7x + x = 8 + -1x + x

Combine like terms: 7x + x = 8x
-3 + 8x = 8 + -1x + x

Combine like terms: -1x + x = 0
-3 + 8x = 8 + 0
-3 + 8x = 8

Add '3' to each side of the equation.
-3 + 3 + 8x = 8 + 3

Combine like terms: -3 + 3 = 0
0 + 8x = 8 + 3
8x = 8 + 3

Combine like terms: 8 + 3 = 11
8x = 11

Divide each side by '8'.
x = 1.375

Simplifying
x = 1.375

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