2(a+10)=4

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Solution for 2(a+10)=4 equation: 


Simplifying
2(a + 10) = 4

Reorder the terms:
2(10 + a) = 4
(10 * 2 + a * 2) = 4
(20 + 2a) = 4

Solving
20 + 2a = 4

Solving for variable 'a'.

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

Add '-20' to each side of the equation.
20 + -20 + 2a = 4 + -20

Combine like terms: 20 + -20 = 0
0 + 2a = 4 + -20
2a = 4 + -20

Combine like terms: 4 + -20 = -16
2a = -16

Divide each side by '2'.
a = -8

Simplifying
a = -8

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