5(a+2)-2(8-a)=43

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Solution for 5(a+2)-2(8-a)=43 equation:


Simplifying
5(a + 2) + -2(8 + -1a) = 43

Reorder the terms:
5(2 + a) + -2(8 + -1a) = 43
(2 * 5 + a * 5) + -2(8 + -1a) = 43
(10 + 5a) + -2(8 + -1a) = 43
10 + 5a + (8 * -2 + -1a * -2) = 43
10 + 5a + (-16 + 2a) = 43

Reorder the terms:
10 + -16 + 5a + 2a = 43

Combine like terms: 10 + -16 = -6
-6 + 5a + 2a = 43

Combine like terms: 5a + 2a = 7a
-6 + 7a = 43

Solving
-6 + 7a = 43

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 + 7a = 43 + 6

Combine like terms: -6 + 6 = 0
0 + 7a = 43 + 6
7a = 43 + 6

Combine like terms: 43 + 6 = 49
7a = 49

Divide each side by '7'.
a = 7

Simplifying
a = 7

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