90x+20(60)=80x+80*80

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Solution for 90x+20(60)=80x+80*80 equation:


Simplifying
90x + 20(60) = 80x + 80 * 80

Multiply 20 * 60
90x + 1200 = 80x + 80 * 80

Reorder the terms:
1200 + 90x = 80x + 80 * 80

Multiply 80 * 80
1200 + 90x = 80x + 6400

Reorder the terms:
1200 + 90x = 6400 + 80x

Solving
1200 + 90x = 6400 + 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.
1200 + 90x + -80x = 6400 + 80x + -80x

Combine like terms: 90x + -80x = 10x
1200 + 10x = 6400 + 80x + -80x

Combine like terms: 80x + -80x = 0
1200 + 10x = 6400 + 0
1200 + 10x = 6400

Add '-1200' to each side of the equation.
1200 + -1200 + 10x = 6400 + -1200

Combine like terms: 1200 + -1200 = 0
0 + 10x = 6400 + -1200
10x = 6400 + -1200

Combine like terms: 6400 + -1200 = 5200
10x = 5200

Divide each side by '10'.
x = 520

Simplifying
x = 520

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