90x+45y-15=80x+85y+5

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Solution for 90x+45y-15=80x+85y+5 equation:


Simplifying
90x + 45y + -15 = 80x + 85y + 5

Reorder the terms:
-15 + 90x + 45y = 80x + 85y + 5

Reorder the terms:
-15 + 90x + 45y = 5 + 80x + 85y

Solving
-15 + 90x + 45y = 5 + 80x + 85y

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.
-15 + 90x + -80x + 45y = 5 + 80x + -80x + 85y

Combine like terms: 90x + -80x = 10x
-15 + 10x + 45y = 5 + 80x + -80x + 85y

Combine like terms: 80x + -80x = 0
-15 + 10x + 45y = 5 + 0 + 85y
-15 + 10x + 45y = 5 + 85y

Add '15' to each side of the equation.
-15 + 10x + 15 + 45y = 5 + 15 + 85y

Reorder the terms:
-15 + 15 + 10x + 45y = 5 + 15 + 85y

Combine like terms: -15 + 15 = 0
0 + 10x + 45y = 5 + 15 + 85y
10x + 45y = 5 + 15 + 85y

Combine like terms: 5 + 15 = 20
10x + 45y = 20 + 85y

Add '-45y' to each side of the equation.
10x + 45y + -45y = 20 + 85y + -45y

Combine like terms: 45y + -45y = 0
10x + 0 = 20 + 85y + -45y
10x = 20 + 85y + -45y

Combine like terms: 85y + -45y = 40y
10x = 20 + 40y

Divide each side by '10'.
x = 2 + 4y

Simplifying
x = 2 + 4y

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