7y-21+6y-24=

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Solution for 7y-21+6y-24= equation:


Simplifying
7y + -21 + 6y + -24 = 0

Reorder the terms:
-21 + -24 + 7y + 6y = 0

Combine like terms: -21 + -24 = -45
-45 + 7y + 6y = 0

Combine like terms: 7y + 6y = 13y
-45 + 13y = 0

Solving
-45 + 13y = 0

Solving for variable 'y'.

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

Add '45' to each side of the equation.
-45 + 45 + 13y = 0 + 45

Combine like terms: -45 + 45 = 0
0 + 13y = 0 + 45
13y = 0 + 45

Combine like terms: 0 + 45 = 45
13y = 45

Divide each side by '13'.
y = 3.461538462

Simplifying
y = 3.461538462

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