5(a+1)+2a+7=33

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Solution for 5(a+1)+2a+7=33 equation:


Simplifying
5(a + 1) + 2a + 7 = 33

Reorder the terms:
5(1 + a) + 2a + 7 = 33
(1 * 5 + a * 5) + 2a + 7 = 33
(5 + 5a) + 2a + 7 = 33

Reorder the terms:
5 + 7 + 5a + 2a = 33

Combine like terms: 5 + 7 = 12
12 + 5a + 2a = 33

Combine like terms: 5a + 2a = 7a
12 + 7a = 33

Solving
12 + 7a = 33

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + -12 + 7a = 33 + -12

Combine like terms: 12 + -12 = 0
0 + 7a = 33 + -12
7a = 33 + -12

Combine like terms: 33 + -12 = 21
7a = 21

Divide each side by '7'.
a = 3

Simplifying
a = 3

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