40x=30x+100

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Solution for 40x=30x+100 equation: 


Simplifying
40x = 30x + 100

Reorder the terms:
40x = 100 + 30x

Solving
40x = 100 + 30x

Solving for variable 'x'.

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

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

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

Combine like terms: 30x + -30x = 0
10x = 100 + 0
10x = 100

Divide each side by '10'.
x = 10

Simplifying
x = 10

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