-19-7a=8(-4a+7)

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Solution for -19-7a=8(-4a+7) equation:


Simplifying
-19 + -7a = 8(-4a + 7)

Reorder the terms:
-19 + -7a = 8(7 + -4a)
-19 + -7a = (7 * 8 + -4a * 8)
-19 + -7a = (56 + -32a)

Solving
-19 + -7a = 56 + -32a

Solving for variable 'a'.

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

Add '32a' to each side of the equation.
-19 + -7a + 32a = 56 + -32a + 32a

Combine like terms: -7a + 32a = 25a
-19 + 25a = 56 + -32a + 32a

Combine like terms: -32a + 32a = 0
-19 + 25a = 56 + 0
-19 + 25a = 56

Add '19' to each side of the equation.
-19 + 19 + 25a = 56 + 19

Combine like terms: -19 + 19 = 0
0 + 25a = 56 + 19
25a = 56 + 19

Combine like terms: 56 + 19 = 75
25a = 75

Divide each side by '25'.
a = 3

Simplifying
a = 3

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