31(a-1)=(a+961)1

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Solution for 31(a-1)=(a+961)1 equation:


Simplifying
31(a + -1) = (a + 961) * 1

Reorder the terms:
31(-1 + a) = (a + 961) * 1
(-1 * 31 + a * 31) = (a + 961) * 1
(-31 + 31a) = (a + 961) * 1

Reorder the terms:
-31 + 31a = (961 + a) * 1

Reorder the terms for easier multiplication:
-31 + 31a = 1(961 + a)
-31 + 31a = (961 * 1 + a * 1)
-31 + 31a = (961 + 1a)

Solving
-31 + 31a = 961 + 1a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-31 + 31a + -1a = 961 + 1a + -1a

Combine like terms: 31a + -1a = 30a
-31 + 30a = 961 + 1a + -1a

Combine like terms: 1a + -1a = 0
-31 + 30a = 961 + 0
-31 + 30a = 961

Add '31' to each side of the equation.
-31 + 31 + 30a = 961 + 31

Combine like terms: -31 + 31 = 0
0 + 30a = 961 + 31
30a = 961 + 31

Combine like terms: 961 + 31 = 992
30a = 992

Divide each side by '30'.
a = 33.06666667

Simplifying
a = 33.06666667

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