100+30x=10+40x

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Solution for 100+30x=10+40x equation:


Simplifying
100 + 30x = 10 + 40x

Solving
100 + 30x = 10 + 40x

Solving for variable 'x'.

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

Add '-40x' to each side of the equation.
100 + 30x + -40x = 10 + 40x + -40x

Combine like terms: 30x + -40x = -10x
100 + -10x = 10 + 40x + -40x

Combine like terms: 40x + -40x = 0
100 + -10x = 10 + 0
100 + -10x = 10

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

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

Combine like terms: 10 + -100 = -90
-10x = -90

Divide each side by '-10'.
x = 9

Simplifying
x = 9

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