3(a-4)-2a+7=

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Solution for 3(a-4)-2a+7= equation:


Simplifying
3(a + -4) + -2a + 7 = 0

Reorder the terms:
3(-4 + a) + -2a + 7 = 0
(-4 * 3 + a * 3) + -2a + 7 = 0
(-12 + 3a) + -2a + 7 = 0

Reorder the terms:
-12 + 7 + 3a + -2a = 0

Combine like terms: -12 + 7 = -5
-5 + 3a + -2a = 0

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

Solving
-5 + 1a = 0

Solving for variable 'a'.

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

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

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

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

Divide each side by '1'.
a = 5

Simplifying
a = 5

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