7(2a+2)+(5a-1)=

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Solution for 7(2a+2)+(5a-1)= equation:


Simplifying
7(2a + 2) + (5a + -1) = 0

Reorder the terms:
7(2 + 2a) + (5a + -1) = 0
(2 * 7 + 2a * 7) + (5a + -1) = 0
(14 + 14a) + (5a + -1) = 0

Reorder the terms:
14 + 14a + (-1 + 5a) = 0

Remove parenthesis around (-1 + 5a)
14 + 14a + -1 + 5a = 0

Reorder the terms:
14 + -1 + 14a + 5a = 0

Combine like terms: 14 + -1 = 13
13 + 14a + 5a = 0

Combine like terms: 14a + 5a = 19a
13 + 19a = 0

Solving
13 + 19a = 0

Solving for variable 'a'.

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

Add '-13' to each side of the equation.
13 + -13 + 19a = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 19a = 0 + -13
19a = 0 + -13

Combine like terms: 0 + -13 = -13
19a = -13

Divide each side by '19'.
a = -0.6842105263

Simplifying
a = -0.6842105263

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