4=-2a+5+1

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


Simplifying
4 = -2a + 5 + 1

Reorder the terms:
4 = 5 + 1 + -2a

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

Solving
4 = 6 + -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 = 6 + -2a + 2a

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

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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