7(a+6)=2a+22

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Solution for 7(a+6)=2a+22 equation:


Simplifying
7(a + 6) = 2a + 22

Reorder the terms:
7(6 + a) = 2a + 22
(6 * 7 + a * 7) = 2a + 22
(42 + 7a) = 2a + 22

Reorder the terms:
42 + 7a = 22 + 2a

Solving
42 + 7a = 22 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
42 + 7a + -2a = 22 + 2a + -2a

Combine like terms: 7a + -2a = 5a
42 + 5a = 22 + 2a + -2a

Combine like terms: 2a + -2a = 0
42 + 5a = 22 + 0
42 + 5a = 22

Add '-42' to each side of the equation.
42 + -42 + 5a = 22 + -42

Combine like terms: 42 + -42 = 0
0 + 5a = 22 + -42
5a = 22 + -42

Combine like terms: 22 + -42 = -20
5a = -20

Divide each side by '5'.
a = -4

Simplifying
a = -4

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