-7a-33-4a=-21

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Solution for -7a-33-4a=-21 equation:


Simplifying
-7a + -33 + -4a = -21

Reorder the terms:
-33 + -7a + -4a = -21

Combine like terms: -7a + -4a = -11a
-33 + -11a = -21

Solving
-33 + -11a = -21

Solving for variable 'a'.

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

Add '33' to each side of the equation.
-33 + 33 + -11a = -21 + 33

Combine like terms: -33 + 33 = 0
0 + -11a = -21 + 33
-11a = -21 + 33

Combine like terms: -21 + 33 = 12
-11a = 12

Divide each side by '-11'.
a = -1.090909091

Simplifying
a = -1.090909091

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