5(a-9)=70

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Solution for 5(a-9)=70 equation: 


Simplifying
5(a + -9) = 70

Reorder the terms:
5(-9 + a) = 70
(-9 * 5 + a * 5) = 70
(-45 + 5a) = 70

Solving
-45 + 5a = 70

Solving for variable 'a'.

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

Add '45' to each side of the equation.
-45 + 45 + 5a = 70 + 45

Combine like terms: -45 + 45 = 0
0 + 5a = 70 + 45
5a = 70 + 45

Combine like terms: 70 + 45 = 115
5a = 115

Divide each side by '5'.
a = 23

Simplifying
a = 23

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