3(y-21)+2(y-4)=24

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Solution for 3(y-21)+2(y-4)=24 equation:


Simplifying
3(y + -21) + 2(y + -4) = 24

Reorder the terms:
3(-21 + y) + 2(y + -4) = 24
(-21 * 3 + y * 3) + 2(y + -4) = 24
(-63 + 3y) + 2(y + -4) = 24

Reorder the terms:
-63 + 3y + 2(-4 + y) = 24
-63 + 3y + (-4 * 2 + y * 2) = 24
-63 + 3y + (-8 + 2y) = 24

Reorder the terms:
-63 + -8 + 3y + 2y = 24

Combine like terms: -63 + -8 = -71
-71 + 3y + 2y = 24

Combine like terms: 3y + 2y = 5y
-71 + 5y = 24

Solving
-71 + 5y = 24

Solving for variable 'y'.

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

Add '71' to each side of the equation.
-71 + 71 + 5y = 24 + 71

Combine like terms: -71 + 71 = 0
0 + 5y = 24 + 71
5y = 24 + 71

Combine like terms: 24 + 71 = 95
5y = 95

Divide each side by '5'.
y = 19

Simplifying
y = 19

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