5(4)-5y=2y+7

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Solution for 5(4)-5y=2y+7 equation:


Simplifying
5(4) + -5y = 2y + 7

Multiply 5 * 4
20 + -5y = 2y + 7

Reorder the terms:
20 + -5y = 7 + 2y

Solving
20 + -5y = 7 + 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.
20 + -5y + -2y = 7 + 2y + -2y

Combine like terms: -5y + -2y = -7y
20 + -7y = 7 + 2y + -2y

Combine like terms: 2y + -2y = 0
20 + -7y = 7 + 0
20 + -7y = 7

Add '-20' to each side of the equation.
20 + -20 + -7y = 7 + -20

Combine like terms: 20 + -20 = 0
0 + -7y = 7 + -20
-7y = 7 + -20

Combine like terms: 7 + -20 = -13
-7y = -13

Divide each side by '-7'.
y = 1.857142857

Simplifying
y = 1.857142857

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