6(2a+5)=-3a-45

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Solution for 6(2a+5)=-3a-45 equation:


Simplifying
6(2a + 5) = -3a + -45

Reorder the terms:
6(5 + 2a) = -3a + -45
(5 * 6 + 2a * 6) = -3a + -45
(30 + 12a) = -3a + -45

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

Solving
30 + 12a = -45 + -3a

Solving for variable 'a'.

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

Add '3a' to each side of the equation.
30 + 12a + 3a = -45 + -3a + 3a

Combine like terms: 12a + 3a = 15a
30 + 15a = -45 + -3a + 3a

Combine like terms: -3a + 3a = 0
30 + 15a = -45 + 0
30 + 15a = -45

Add '-30' to each side of the equation.
30 + -30 + 15a = -45 + -30

Combine like terms: 30 + -30 = 0
0 + 15a = -45 + -30
15a = -45 + -30

Combine like terms: -45 + -30 = -75
15a = -75

Divide each side by '15'.
a = -5

Simplifying
a = -5

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