45-7x+2x=100

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Solution for 45-7x+2x=100 equation: 


Simplifying
45 + -7x + 2x = 100

Combine like terms: -7x + 2x = -5x
45 + -5x = 100

Solving
45 + -5x = 100

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + -5x = 100 + -45

Combine like terms: 45 + -45 = 0
0 + -5x = 100 + -45
-5x = 100 + -45

Combine like terms: 100 + -45 = 55
-5x = 55

Divide each side by '-5'.
x = -11

Simplifying
x = -11

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