7(6-2a)=5(-3a+1)+8

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Solution for 7(6-2a)=5(-3a+1)+8 equation:


Simplifying
7(6 + -2a) = 5(-3a + 1) + 8
(6 * 7 + -2a * 7) = 5(-3a + 1) + 8
(42 + -14a) = 5(-3a + 1) + 8

Reorder the terms:
42 + -14a = 5(1 + -3a) + 8
42 + -14a = (1 * 5 + -3a * 5) + 8
42 + -14a = (5 + -15a) + 8

Reorder the terms:
42 + -14a = 5 + 8 + -15a

Combine like terms: 5 + 8 = 13
42 + -14a = 13 + -15a

Solving
42 + -14a = 13 + -15a

Solving for variable 'a'.

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

Add '15a' to each side of the equation.
42 + -14a + 15a = 13 + -15a + 15a

Combine like terms: -14a + 15a = 1a
42 + 1a = 13 + -15a + 15a

Combine like terms: -15a + 15a = 0
42 + 1a = 13 + 0
42 + 1a = 13

Add '-42' to each side of the equation.
42 + -42 + 1a = 13 + -42

Combine like terms: 42 + -42 = 0
0 + 1a = 13 + -42
1a = 13 + -42

Combine like terms: 13 + -42 = -29
1a = -29

Divide each side by '1'.
a = -29

Simplifying
a = -29

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