-7(3a+10)=0

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Solution for -7(3a+10)=0 equation:


Simplifying
-7(3a + 10) = 0

Reorder the terms:
-7(10 + 3a) = 0
(10 * -7 + 3a * -7) = 0
(-70 + -21a) = 0

Solving
-70 + -21a = 0

Solving for variable 'a'.

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

Add '70' to each side of the equation.
-70 + 70 + -21a = 0 + 70

Combine like terms: -70 + 70 = 0
0 + -21a = 0 + 70
-21a = 0 + 70

Combine like terms: 0 + 70 = 70
-21a = 70

Divide each side by '-21'.
a = -3.333333333

Simplifying
a = -3.333333333

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