-4a-50a+6a-(-31a)-(-13a)-17=19

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Solution for -4a-50a+6a-(-31a)-(-13a)-17=19 equation:


Simplifying
-4a + -50a + 6a + -1(-31a) + -1(-13a) + -17 = 19

Remove parenthesis around (-31a)
-4a + -50a + 6a + -1 * -31a + -1(-13a) + -17 = 19

Multiply -1 * -31
-4a + -50a + 6a + 31a + -1(-13a) + -17 = 19

Remove parenthesis around (-13a)
-4a + -50a + 6a + 31a + -1 * -13a + -17 = 19

Multiply -1 * -13
-4a + -50a + 6a + 31a + 13a + -17 = 19

Reorder the terms:
-17 + -4a + -50a + 6a + 31a + 13a = 19

Combine like terms: -4a + -50a = -54a
-17 + -54a + 6a + 31a + 13a = 19

Combine like terms: -54a + 6a = -48a
-17 + -48a + 31a + 13a = 19

Combine like terms: -48a + 31a = -17a
-17 + -17a + 13a = 19

Combine like terms: -17a + 13a = -4a
-17 + -4a = 19

Solving
-17 + -4a = 19

Solving for variable 'a'.

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

Add '17' to each side of the equation.
-17 + 17 + -4a = 19 + 17

Combine like terms: -17 + 17 = 0
0 + -4a = 19 + 17
-4a = 19 + 17

Combine like terms: 19 + 17 = 36
-4a = 36

Divide each side by '-4'.
a = -9

Simplifying
a = -9

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