-7(-2-5a)+5a-18=

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Solution for -7(-2-5a)+5a-18= equation:


Simplifying
-7(-2 + -5a) + 5a + -18 = 0
(-2 * -7 + -5a * -7) + 5a + -18 = 0
(14 + 35a) + 5a + -18 = 0

Reorder the terms:
14 + -18 + 35a + 5a = 0

Combine like terms: 14 + -18 = -4
-4 + 35a + 5a = 0

Combine like terms: 35a + 5a = 40a
-4 + 40a = 0

Solving
-4 + 40a = 0

Solving for variable 'a'.

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

Add '4' to each side of the equation.
-4 + 4 + 40a = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 40a = 0 + 4
40a = 0 + 4

Combine like terms: 0 + 4 = 4
40a = 4

Divide each side by '40'.
a = 0.1

Simplifying
a = 0.1

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