15+.75x=.8x

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Solution for 15+.75x=.8x equation:


Simplifying
15 + 0.75x = 0.8x

Solving
15 + 0.75x = 0.8x

Solving for variable 'x'.

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

Add '-0.8x' to each side of the equation.
15 + 0.75x + -0.8x = 0.8x + -0.8x

Combine like terms: 0.75x + -0.8x = -0.05x
15 + -0.05x = 0.8x + -0.8x

Combine like terms: 0.8x + -0.8x = 0.0
15 + -0.05x = 0.0

Add '-15' to each side of the equation.
15 + -15 + -0.05x = 0.0 + -15

Combine like terms: 15 + -15 = 0
0 + -0.05x = 0.0 + -15
-0.05x = 0.0 + -15

Combine like terms: 0.0 + -15 = -15
-0.05x = -15

Divide each side by '-0.05'.
x = 300

Simplifying
x = 300

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