8-3(a-1)=3+4

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Solution for 8-3(a-1)=3+4 equation: 


Simplifying
8 + -3(a + -1) = 3 + 4

Reorder the terms:
8 + -3(-1 + a) = 3 + 4
8 + (-1 * -3 + a * -3) = 3 + 4
8 + (3 + -3a) = 3 + 4

Combine like terms: 8 + 3 = 11
11 + -3a = 3 + 4

Combine like terms: 3 + 4 = 7
11 + -3a = 7

Solving
11 + -3a = 7

Solving for variable 'a'.

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

Add '-11' to each side of the equation.
11 + -11 + -3a = 7 + -11

Combine like terms: 11 + -11 = 0
0 + -3a = 7 + -11
-3a = 7 + -11

Combine like terms: 7 + -11 = -4
-3a = -4

Divide each side by '-3'.
a = 1.333333333

Simplifying
a = 1.333333333

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