8x-15=7+x

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Solution for 8x-15=7+x equation:


Simplifying
8x + -15 = 7 + x

Reorder the terms:
-15 + 8x = 7 + x

Solving
-15 + 8x = 7 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-15 + 8x + -1x = 7 + x + -1x

Combine like terms: 8x + -1x = 7x
-15 + 7x = 7 + x + -1x

Combine like terms: x + -1x = 0
-15 + 7x = 7 + 0
-15 + 7x = 7

Add '15' to each side of the equation.
-15 + 15 + 7x = 7 + 15

Combine like terms: -15 + 15 = 0
0 + 7x = 7 + 15
7x = 7 + 15

Combine like terms: 7 + 15 = 22
7x = 22

Divide each side by '7'.
x = 3.142857143

Simplifying
x = 3.142857143

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