3(9+1)-5=3a-2

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Solution for 3(9+1)-5=3a-2 equation:


Simplifying
3(9 + 1) + -5 = 3a + -2

Combine like terms: 9 + 1 = 10
3(10) + -5 = 3a + -2

Multiply 3 * 10
30 + -5 = 3a + -2

Combine like terms: 30 + -5 = 25
25 = 3a + -2

Reorder the terms:
25 = -2 + 3a

Solving
25 = -2 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
25 + -3a = -2 + 3a + -3a

Combine like terms: 3a + -3a = 0
25 + -3a = -2 + 0
25 + -3a = -2

Add '-25' to each side of the equation.
25 + -25 + -3a = -2 + -25

Combine like terms: 25 + -25 = 0
0 + -3a = -2 + -25
-3a = -2 + -25

Combine like terms: -2 + -25 = -27
-3a = -27

Divide each side by '-3'.
a = 9

Simplifying
a = 9

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