75+12.5=100+10x

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Solution for 75+12.5=100+10x equation:


Simplifying
75 + 12.5 = 100 + 10x

Combine like terms: 75 + 12.5 = 87.5
87.5 = 100 + 10x

Solving
87.5 = 100 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
87.5 + -10x = 100 + 10x + -10x

Combine like terms: 10x + -10x = 0
87.5 + -10x = 100 + 0
87.5 + -10x = 100

Add '-87.5' to each side of the equation.
87.5 + -87.5 + -10x = 100 + -87.5

Combine like terms: 87.5 + -87.5 = 0.0
0.0 + -10x = 100 + -87.5
-10x = 100 + -87.5

Combine like terms: 100 + -87.5 = 12.5
-10x = 12.5

Divide each side by '-10'.
x = -1.25

Simplifying
x = -1.25

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