-a+4=18+4a-1

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Solution for -a+4=18+4a-1 equation:


Simplifying
-1a + 4 = 18 + 4a + -1

Reorder the terms:
4 + -1a = 18 + 4a + -1

Reorder the terms:
4 + -1a = 18 + -1 + 4a

Combine like terms: 18 + -1 = 17
4 + -1a = 17 + 4a

Solving
4 + -1a = 17 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
4 + -1a + -4a = 17 + 4a + -4a

Combine like terms: -1a + -4a = -5a
4 + -5a = 17 + 4a + -4a

Combine like terms: 4a + -4a = 0
4 + -5a = 17 + 0
4 + -5a = 17

Add '-4' to each side of the equation.
4 + -4 + -5a = 17 + -4

Combine like terms: 4 + -4 = 0
0 + -5a = 17 + -4
-5a = 17 + -4

Combine like terms: 17 + -4 = 13
-5a = 13

Divide each side by '-5'.
a = -2.6

Simplifying
a = -2.6

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