4(45)=2y-45

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Solution for 4(45)=2y-45 equation:


Simplifying
4(45) = 2y + -45

Multiply 4 * 45
180 = 2y + -45

Reorder the terms:
180 = -45 + 2y

Solving
180 = -45 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
180 + -2y = -45 + 2y + -2y

Combine like terms: 2y + -2y = 0
180 + -2y = -45 + 0
180 + -2y = -45

Add '-180' to each side of the equation.
180 + -180 + -2y = -45 + -180

Combine like terms: 180 + -180 = 0
0 + -2y = -45 + -180
-2y = -45 + -180

Combine like terms: -45 + -180 = -225
-2y = -225

Divide each side by '-2'.
y = 112.5

Simplifying
y = 112.5

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