4-(-2a)=5+1

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Solution for 4-(-2a)=5+1 equation:


Simplifying
4 + -1(-2a) = 5 + 1

Remove parenthesis around (-2a)
4 + -1 * -2a = 5 + 1

Multiply -1 * -2
4 + 2a = 5 + 1

Combine like terms: 5 + 1 = 6
4 + 2a = 6

Solving
4 + 2a = 6

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + 2a = 6 + -4

Combine like terms: 4 + -4 = 0
0 + 2a = 6 + -4
2a = 6 + -4

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

Divide each side by '2'.
a = 1

Simplifying
a = 1

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