2(a+6)=-7a+30

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Solution for 2(a+6)=-7a+30 equation:


Simplifying
2(a + 6) = -7a + 30

Reorder the terms:
2(6 + a) = -7a + 30
(6 * 2 + a * 2) = -7a + 30
(12 + 2a) = -7a + 30

Reorder the terms:
12 + 2a = 30 + -7a

Solving
12 + 2a = 30 + -7a

Solving for variable 'a'.

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

Add '7a' to each side of the equation.
12 + 2a + 7a = 30 + -7a + 7a

Combine like terms: 2a + 7a = 9a
12 + 9a = 30 + -7a + 7a

Combine like terms: -7a + 7a = 0
12 + 9a = 30 + 0
12 + 9a = 30

Add '-12' to each side of the equation.
12 + -12 + 9a = 30 + -12

Combine like terms: 12 + -12 = 0
0 + 9a = 30 + -12
9a = 30 + -12

Combine like terms: 30 + -12 = 18
9a = 18

Divide each side by '9'.
a = 2

Simplifying
a = 2

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