7(-3y+20)=3(8+7d)

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Solution for 7(-3y+20)=3(8+7d) equation:


Simplifying
7(-3y + 20) = 3(8 + 7d)

Reorder the terms:
7(20 + -3y) = 3(8 + 7d)
(20 * 7 + -3y * 7) = 3(8 + 7d)
(140 + -21y) = 3(8 + 7d)
140 + -21y = (8 * 3 + 7d * 3)
140 + -21y = (24 + 21d)

Solving
140 + -21y = 24 + 21d

Solving for variable 'y'.

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

Add '-140' to each side of the equation.
140 + -140 + -21y = 24 + -140 + 21d

Combine like terms: 140 + -140 = 0
0 + -21y = 24 + -140 + 21d
-21y = 24 + -140 + 21d

Combine like terms: 24 + -140 = -116
-21y = -116 + 21d

Divide each side by '-21'.
y = 5.523809524 + -1d

Simplifying
y = 5.523809524 + -1d

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