24-(6-3y)=21

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Solution for 24-(6-3y)=21 equation:


Simplifying
24 + -1(6 + -3y) = 21
24 + (6 * -1 + -3y * -1) = 21
24 + (-6 + 3y) = 21

Combine like terms: 24 + -6 = 18
18 + 3y = 21

Solving
18 + 3y = 21

Solving for variable 'y'.

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

Add '-18' to each side of the equation.
18 + -18 + 3y = 21 + -18

Combine like terms: 18 + -18 = 0
0 + 3y = 21 + -18
3y = 21 + -18

Combine like terms: 21 + -18 = 3
3y = 3

Divide each side by '3'.
y = 1

Simplifying
y = 1

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