2(2y-7)+20=54-8y

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Solution for 2(2y-7)+20=54-8y equation:


Simplifying
2(2y + -7) + 20 = 54 + -8y

Reorder the terms:
2(-7 + 2y) + 20 = 54 + -8y
(-7 * 2 + 2y * 2) + 20 = 54 + -8y
(-14 + 4y) + 20 = 54 + -8y

Reorder the terms:
-14 + 20 + 4y = 54 + -8y

Combine like terms: -14 + 20 = 6
6 + 4y = 54 + -8y

Solving
6 + 4y = 54 + -8y

Solving for variable 'y'.

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

Add '8y' to each side of the equation.
6 + 4y + 8y = 54 + -8y + 8y

Combine like terms: 4y + 8y = 12y
6 + 12y = 54 + -8y + 8y

Combine like terms: -8y + 8y = 0
6 + 12y = 54 + 0
6 + 12y = 54

Add '-6' to each side of the equation.
6 + -6 + 12y = 54 + -6

Combine like terms: 6 + -6 = 0
0 + 12y = 54 + -6
12y = 54 + -6

Combine like terms: 54 + -6 = 48
12y = 48

Divide each side by '12'.
y = 4

Simplifying
y = 4

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