10x-7=2x+r

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Solution for 10x-7=2x+r equation:


Simplifying
10x + -7 = 2x + r

Reorder the terms:
-7 + 10x = 2x + r

Reorder the terms:
-7 + 10x = r + 2x

Solving
-7 + 10x = r + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-7 + 10x + -2x = r + 2x + -2x

Combine like terms: 10x + -2x = 8x
-7 + 8x = r + 2x + -2x

Combine like terms: 2x + -2x = 0
-7 + 8x = r + 0
-7 + 8x = r

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

Combine like terms: -7 + 7 = 0
0 + 8x = 7 + r
8x = 7 + r

Divide each side by '8'.
x = 0.875 + 0.125r

Simplifying
x = 0.875 + 0.125r

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