3(a+2)+2a-7=0

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Solution for 3(a+2)+2a-7=0 equation:


Simplifying
3(a + 2) + 2a + -7 = 0

Reorder the terms:
3(2 + a) + 2a + -7 = 0
(2 * 3 + a * 3) + 2a + -7 = 0
(6 + 3a) + 2a + -7 = 0

Reorder the terms:
6 + -7 + 3a + 2a = 0

Combine like terms: 6 + -7 = -1
-1 + 3a + 2a = 0

Combine like terms: 3a + 2a = 5a
-1 + 5a = 0

Solving
-1 + 5a = 0

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + 1 + 5a = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 5a = 0 + 1
5a = 0 + 1

Combine like terms: 0 + 1 = 1
5a = 1

Divide each side by '5'.
a = 0.2

Simplifying
a = 0.2

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