9(5a-2)+7(3-4a)=

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Solution for 9(5a-2)+7(3-4a)= equation:


Simplifying
9(5a + -2) + 7(3 + -4a) = 0

Reorder the terms:
9(-2 + 5a) + 7(3 + -4a) = 0
(-2 * 9 + 5a * 9) + 7(3 + -4a) = 0
(-18 + 45a) + 7(3 + -4a) = 0
-18 + 45a + (3 * 7 + -4a * 7) = 0
-18 + 45a + (21 + -28a) = 0

Reorder the terms:
-18 + 21 + 45a + -28a = 0

Combine like terms: -18 + 21 = 3
3 + 45a + -28a = 0

Combine like terms: 45a + -28a = 17a
3 + 17a = 0

Solving
3 + 17a = 0

Solving for variable 'a'.

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

Add '-3' to each side of the equation.
3 + -3 + 17a = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 17a = 0 + -3
17a = 0 + -3

Combine like terms: 0 + -3 = -3
17a = -3

Divide each side by '17'.
a = -0.1764705882

Simplifying
a = -0.1764705882

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