4=10-(2a)

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


Simplifying
4 = 10 + -1(2a)

Remove parenthesis around (2a)
4 = 10 + -1 * 2a

Multiply -1 * 2
4 = 10 + -2a

Solving
4 = 10 + -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
4 + 2a = 10 + -2a + 2a

Combine like terms: -2a + 2a = 0
4 + 2a = 10 + 0
4 + 2a = 10

Add '-4' to each side of the equation.
4 + -4 + 2a = 10 + -4

Combine like terms: 4 + -4 = 0
0 + 2a = 10 + -4
2a = 10 + -4

Combine like terms: 10 + -4 = 6
2a = 6

Divide each side by '2'.
a = 3

Simplifying
a = 3

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