10(7+2a)=-12(a+5)+6a

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Solution for 10(7+2a)=-12(a+5)+6a equation:


Simplifying
10(7 + 2a) = -12(a + 5) + 6a
(7 * 10 + 2a * 10) = -12(a + 5) + 6a
(70 + 20a) = -12(a + 5) + 6a

Reorder the terms:
70 + 20a = -12(5 + a) + 6a
70 + 20a = (5 * -12 + a * -12) + 6a
70 + 20a = (-60 + -12a) + 6a

Combine like terms: -12a + 6a = -6a
70 + 20a = -60 + -6a

Solving
70 + 20a = -60 + -6a

Solving for variable 'a'.

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

Add '6a' to each side of the equation.
70 + 20a + 6a = -60 + -6a + 6a

Combine like terms: 20a + 6a = 26a
70 + 26a = -60 + -6a + 6a

Combine like terms: -6a + 6a = 0
70 + 26a = -60 + 0
70 + 26a = -60

Add '-70' to each side of the equation.
70 + -70 + 26a = -60 + -70

Combine like terms: 70 + -70 = 0
0 + 26a = -60 + -70
26a = -60 + -70

Combine like terms: -60 + -70 = -130
26a = -130

Divide each side by '26'.
a = -5

Simplifying
a = -5

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