100+.75x=30+.90x

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Solution for 100+.75x=30+.90x equation:


Simplifying
100 + 0.75x = 30 + 0.90x

Solving
100 + 0.75x = 30 + 0.90x

Solving for variable 'x'.

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

Add '-0.90x' to each side of the equation.
100 + 0.75x + -0.90x = 30 + 0.90x + -0.90x

Combine like terms: 0.75x + -0.90x = -0.15x
100 + -0.15x = 30 + 0.90x + -0.90x

Combine like terms: 0.90x + -0.90x = 0.00
100 + -0.15x = 30 + 0.00
100 + -0.15x = 30

Add '-100' to each side of the equation.
100 + -100 + -0.15x = 30 + -100

Combine like terms: 100 + -100 = 0
0 + -0.15x = 30 + -100
-0.15x = 30 + -100

Combine like terms: 30 + -100 = -70
-0.15x = -70

Divide each side by '-0.15'.
x = 466.6666667

Simplifying
x = 466.6666667

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