7(6-2a)=13+2a

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Solution for 7(6-2a)=13+2a equation:


Simplifying
7(6 + -2a) = 13 + 2a
(6 * 7 + -2a * 7) = 13 + 2a
(42 + -14a) = 13 + 2a

Solving
42 + -14a = 13 + 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 + -14a + -2a = 13 + 2a + -2a

Combine like terms: -14a + -2a = -16a
42 + -16a = 13 + 2a + -2a

Combine like terms: 2a + -2a = 0
42 + -16a = 13 + 0
42 + -16a = 13

Add '-42' to each side of the equation.
42 + -42 + -16a = 13 + -42

Combine like terms: 42 + -42 = 0
0 + -16a = 13 + -42
-16a = 13 + -42

Combine like terms: 13 + -42 = -29
-16a = -29

Divide each side by '-16'.
a = 1.8125

Simplifying
a = 1.8125

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