-3a+7+3(6a+4)=

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Solution for -3a+7+3(6a+4)= equation:


Simplifying
-3a + 7 + 3(6a + 4) = 0

Reorder the terms:
-3a + 7 + 3(4 + 6a) = 0
-3a + 7 + (4 * 3 + 6a * 3) = 0
-3a + 7 + (12 + 18a) = 0

Reorder the terms:
7 + 12 + -3a + 18a = 0

Combine like terms: 7 + 12 = 19
19 + -3a + 18a = 0

Combine like terms: -3a + 18a = 15a
19 + 15a = 0

Solving
19 + 15a = 0

Solving for variable 'a'.

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

Add '-19' to each side of the equation.
19 + -19 + 15a = 0 + -19

Combine like terms: 19 + -19 = 0
0 + 15a = 0 + -19
15a = 0 + -19

Combine like terms: 0 + -19 = -19
15a = -19

Divide each side by '15'.
a = -1.266666667

Simplifying
a = -1.266666667

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