100-x+0.3x=65

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Solution for 100-x+0.3x=65 equation:


Simplifying
100 + -1x + 0.3x = 65

Combine like terms: -1x + 0.3x = -0.7x
100 + -0.7x = 65

Solving
100 + -0.7x = 65

Solving for variable 'x'.

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

Add '-100' to each side of the equation.
100 + -100 + -0.7x = 65 + -100

Combine like terms: 100 + -100 = 0
0 + -0.7x = 65 + -100
-0.7x = 65 + -100

Combine like terms: 65 + -100 = -35
-0.7x = -35

Divide each side by '-0.7'.
x = 50

Simplifying
x = 50

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