-3(a-2)+1=28

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Solution for -3(a-2)+1=28 equation:


Simplifying
-3(a + -2) + 1 = 28

Reorder the terms:
-3(-2 + a) + 1 = 28
(-2 * -3 + a * -3) + 1 = 28
(6 + -3a) + 1 = 28

Reorder the terms:
6 + 1 + -3a = 28

Combine like terms: 6 + 1 = 7
7 + -3a = 28

Solving
7 + -3a = 28

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + -3a = 28 + -7

Combine like terms: 7 + -7 = 0
0 + -3a = 28 + -7
-3a = 28 + -7

Combine like terms: 28 + -7 = 21
-3a = 21

Divide each side by '-3'.
a = -7

Simplifying
a = -7

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