5(2a+1)-2(a+6)=

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


Simplifying
5(2a + 1) + -2(a + 6) = 0

Reorder the terms:
5(1 + 2a) + -2(a + 6) = 0
(1 * 5 + 2a * 5) + -2(a + 6) = 0
(5 + 10a) + -2(a + 6) = 0

Reorder the terms:
5 + 10a + -2(6 + a) = 0
5 + 10a + (6 * -2 + a * -2) = 0
5 + 10a + (-12 + -2a) = 0

Reorder the terms:
5 + -12 + 10a + -2a = 0

Combine like terms: 5 + -12 = -7
-7 + 10a + -2a = 0

Combine like terms: 10a + -2a = 8a
-7 + 8a = 0

Solving
-7 + 8a = 0

Solving for variable 'a'.

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

Add '7' to each side of the equation.
-7 + 7 + 8a = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 8a = 0 + 7
8a = 0 + 7

Combine like terms: 0 + 7 = 7
8a = 7

Divide each side by '8'.
a = 0.875

Simplifying
a = 0.875

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