-6a+3=-3(21-1)

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Solution for -6a+3=-3(21-1) equation:


Simplifying
-6a + 3 = -3(21 + -1)

Reorder the terms:
3 + -6a = -3(21 + -1)

Combine like terms: 21 + -1 = 20
3 + -6a = -3(20)

Multiply -3 * 20
3 + -6a = -60

Solving
3 + -6a = -60

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 + -6a = -60 + -3

Combine like terms: 3 + -3 = 0
0 + -6a = -60 + -3
-6a = -60 + -3

Combine like terms: -60 + -3 = -63
-6a = -63

Divide each side by '-6'.
a = 10.5

Simplifying
a = 10.5

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