(a+2)(1+3)-2=22

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Solution for (a+2)(1+3)-2=22 equation:


Simplifying
(a + 2)(1 + 3) + -2 = 22

Reorder the terms:
(2 + a)(1 + 3) + -2 = 22

Combine like terms: 1 + 3 = 4
(2 + a)(4) + -2 = 22

Reorder the terms for easier multiplication:
4(2 + a) + -2 = 22
(2 * 4 + a * 4) + -2 = 22
(8 + 4a) + -2 = 22

Reorder the terms:
8 + -2 + 4a = 22

Combine like terms: 8 + -2 = 6
6 + 4a = 22

Solving
6 + 4a = 22

Solving for variable 'a'.

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

Add '-6' to each side of the equation.
6 + -6 + 4a = 22 + -6

Combine like terms: 6 + -6 = 0
0 + 4a = 22 + -6
4a = 22 + -6

Combine like terms: 22 + -6 = 16
4a = 16

Divide each side by '4'.
a = 4

Simplifying
a = 4

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