90x+10=80x+30

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Solution for 90x+10=80x+30 equation:


Simplifying
90x + 10 = 80x + 30

Reorder the terms:
10 + 90x = 80x + 30

Reorder the terms:
10 + 90x = 30 + 80x

Solving
10 + 90x = 30 + 80x

Solving for variable 'x'.

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

Add '-80x' to each side of the equation.
10 + 90x + -80x = 30 + 80x + -80x

Combine like terms: 90x + -80x = 10x
10 + 10x = 30 + 80x + -80x

Combine like terms: 80x + -80x = 0
10 + 10x = 30 + 0
10 + 10x = 30

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

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

Combine like terms: 30 + -10 = 20
10x = 20

Divide each side by '10'.
x = 2

Simplifying
x = 2

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