4(y+3)=15Y-21

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Solution for 4(y+3)=15Y-21 equation:


Simplifying
4(y + 3) = 15Y + -21

Reorder the terms:
4(3 + y) = 15Y + -21
(3 * 4 + y * 4) = 15Y + -21
(12 + 4y) = 15Y + -21

Reorder the terms:
12 + 4y = -21 + 15Y

Solving
12 + 4y = -21 + 15Y

Solving for variable 'y'.

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

Add '-12' to each side of the equation.
12 + -12 + 4y = -21 + -12 + 15Y

Combine like terms: 12 + -12 = 0
0 + 4y = -21 + -12 + 15Y
4y = -21 + -12 + 15Y

Combine like terms: -21 + -12 = -33
4y = -33 + 15Y

Divide each side by '4'.
y = -8.25 + 3.75Y

Simplifying
y = -8.25 + 3.75Y

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