3(a-17)=90

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Solution for 3(a-17)=90 equation:


Simplifying
3(a + -17) = 90

Reorder the terms:
3(-17 + a) = 90
(-17 * 3 + a * 3) = 90
(-51 + 3a) = 90

Solving
-51 + 3a = 90

Solving for variable 'a'.

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

Add '51' to each side of the equation.
-51 + 51 + 3a = 90 + 51

Combine like terms: -51 + 51 = 0
0 + 3a = 90 + 51
3a = 90 + 51

Combine like terms: 90 + 51 = 141
3a = 141

Divide each side by '3'.
a = 47

Simplifying
a = 47

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