-21+-89=-1+6(4+-5a)

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Solution for -21+-89=-1+6(4+-5a) equation:


Simplifying
-21 + -89 = -1 + 6(4 + -5a)

Combine like terms: -21 + -89 = -110
-110 = -1 + 6(4 + -5a)
-110 = -1 + (4 * 6 + -5a * 6)
-110 = -1 + (24 + -30a)

Combine like terms: -1 + 24 = 23
-110 = 23 + -30a

Solving
-110 = 23 + -30a

Solving for variable 'a'.

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

Add '30a' to each side of the equation.
-110 + 30a = 23 + -30a + 30a

Combine like terms: -30a + 30a = 0
-110 + 30a = 23 + 0
-110 + 30a = 23

Add '110' to each side of the equation.
-110 + 110 + 30a = 23 + 110

Combine like terms: -110 + 110 = 0
0 + 30a = 23 + 110
30a = 23 + 110

Combine like terms: 23 + 110 = 133
30a = 133

Divide each side by '30'.
a = 4.433333333

Simplifying
a = 4.433333333

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