100=8x+7y

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Solution for 100=8x+7y equation:


Simplifying
100 = 8x + 7y

Solving
100 = 8x + 7y

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
100 + -8x = 8x + -8x + 7y

Combine like terms: 8x + -8x = 0
100 + -8x = 0 + 7y
100 + -8x = 7y

Add '-100' to each side of the equation.
100 + -100 + -8x = -100 + 7y

Combine like terms: 100 + -100 = 0
0 + -8x = -100 + 7y
-8x = -100 + 7y

Divide each side by '-8'.
x = 12.5 + -0.875y

Simplifying
x = 12.5 + -0.875y

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