45+4y-20=13y-10-2y

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Solution for 45+4y-20=13y-10-2y equation:


Simplifying
45 + 4y + -20 = 13y + -10 + -2y

Reorder the terms:
45 + -20 + 4y = 13y + -10 + -2y

Combine like terms: 45 + -20 = 25
25 + 4y = 13y + -10 + -2y

Reorder the terms:
25 + 4y = -10 + 13y + -2y

Combine like terms: 13y + -2y = 11y
25 + 4y = -10 + 11y

Solving
25 + 4y = -10 + 11y

Solving for variable 'y'.

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

Add '-11y' to each side of the equation.
25 + 4y + -11y = -10 + 11y + -11y

Combine like terms: 4y + -11y = -7y
25 + -7y = -10 + 11y + -11y

Combine like terms: 11y + -11y = 0
25 + -7y = -10 + 0
25 + -7y = -10

Add '-25' to each side of the equation.
25 + -25 + -7y = -10 + -25

Combine like terms: 25 + -25 = 0
0 + -7y = -10 + -25
-7y = -10 + -25

Combine like terms: -10 + -25 = -35
-7y = -35

Divide each side by '-7'.
y = 5

Simplifying
y = 5

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