-3a+5(6a+9)=60+12a

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Solution for -3a+5(6a+9)=60+12a equation:


Simplifying
-3a + 5(6a + 9) = 60 + 12a

Reorder the terms:
-3a + 5(9 + 6a) = 60 + 12a
-3a + (9 * 5 + 6a * 5) = 60 + 12a
-3a + (45 + 30a) = 60 + 12a

Reorder the terms:
45 + -3a + 30a = 60 + 12a

Combine like terms: -3a + 30a = 27a
45 + 27a = 60 + 12a

Solving
45 + 27a = 60 + 12a

Solving for variable 'a'.

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

Add '-12a' to each side of the equation.
45 + 27a + -12a = 60 + 12a + -12a

Combine like terms: 27a + -12a = 15a
45 + 15a = 60 + 12a + -12a

Combine like terms: 12a + -12a = 0
45 + 15a = 60 + 0
45 + 15a = 60

Add '-45' to each side of the equation.
45 + -45 + 15a = 60 + -45

Combine like terms: 45 + -45 = 0
0 + 15a = 60 + -45
15a = 60 + -45

Combine like terms: 60 + -45 = 15
15a = 15

Divide each side by '15'.
a = 1

Simplifying
a = 1

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