7x-5=40-x

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Solution for 7x-5=40-x equation:


Simplifying
7x + -5 = 40 + -1x

Reorder the terms:
-5 + 7x = 40 + -1x

Solving
-5 + 7x = 40 + -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.
-5 + 7x + x = 40 + -1x + x

Combine like terms: 7x + x = 8x
-5 + 8x = 40 + -1x + x

Combine like terms: -1x + x = 0
-5 + 8x = 40 + 0
-5 + 8x = 40

Add '5' to each side of the equation.
-5 + 5 + 8x = 40 + 5

Combine like terms: -5 + 5 = 0
0 + 8x = 40 + 5
8x = 40 + 5

Combine like terms: 40 + 5 = 45
8x = 45

Divide each side by '8'.
x = 5.625

Simplifying
x = 5.625

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