2.5(36+-3y)+7.5=4.5(20)

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Solution for 2.5(36+-3y)+7.5=4.5(20) equation:


Simplifying
2.5(36 + -3y) + 7.5 = 4.5(20)
(36 * 2.5 + -3y * 2.5) + 7.5 = 4.5(20)
(90 + -7.5y) + 7.5 = 4.5(20)

Reorder the terms:
90 + 7.5 + -7.5y = 4.5(20)

Combine like terms: 90 + 7.5 = 97.5
97.5 + -7.5y = 4.5(20)

Multiply 4.5 * 20
97.5 + -7.5y = 90

Solving
97.5 + -7.5y = 90

Solving for variable 'y'.

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

Add '-97.5' to each side of the equation.
97.5 + -97.5 + -7.5y = 90 + -97.5

Combine like terms: 97.5 + -97.5 = 0.0
0.0 + -7.5y = 90 + -97.5
-7.5y = 90 + -97.5

Combine like terms: 90 + -97.5 = -7.5
-7.5y = -7.5

Divide each side by '-7.5'.
y = 1

Simplifying
y = 1

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