3(a-1)+4=

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Solution for 3(a-1)+4= equation:


Simplifying
3(a + -1) + 4 = 0

Reorder the terms:
3(-1 + a) + 4 = 0
(-1 * 3 + a * 3) + 4 = 0
(-3 + 3a) + 4 = 0

Reorder the terms:
-3 + 4 + 3a = 0

Combine like terms: -3 + 4 = 1
1 + 3a = 0

Solving
1 + 3a = 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 + 3a = 0 + -1

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

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

Divide each side by '3'.
a = -0.3333333333

Simplifying
a = -0.3333333333

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