90x+50=70x+90

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Solution for 90x+50=70x+90 equation:


Simplifying
90x + 50 = 70x + 90

Reorder the terms:
50 + 90x = 70x + 90

Reorder the terms:
50 + 90x = 90 + 70x

Solving
50 + 90x = 90 + 70x

Solving for variable 'x'.

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

Add '-70x' to each side of the equation.
50 + 90x + -70x = 90 + 70x + -70x

Combine like terms: 90x + -70x = 20x
50 + 20x = 90 + 70x + -70x

Combine like terms: 70x + -70x = 0
50 + 20x = 90 + 0
50 + 20x = 90

Add '-50' to each side of the equation.
50 + -50 + 20x = 90 + -50

Combine like terms: 50 + -50 = 0
0 + 20x = 90 + -50
20x = 90 + -50

Combine like terms: 90 + -50 = 40
20x = 40

Divide each side by '20'.
x = 2

Simplifying
x = 2

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