-3(a)-6+-7=-25

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Solution for -3(a)-6+-7=-25 equation:


Simplifying
-3(a) + -6 + -7 = -25

Reorder the terms:
-6 + -7 + -3a = -25

Combine like terms: -6 + -7 = -13
-13 + -3a = -25

Solving
-13 + -3a = -25

Solving for variable 'a'.

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

Add '13' to each side of the equation.
-13 + 13 + -3a = -25 + 13

Combine like terms: -13 + 13 = 0
0 + -3a = -25 + 13
-3a = -25 + 13

Combine like terms: -25 + 13 = -12
-3a = -12

Divide each side by '-3'.
a = 4

Simplifying
a = 4

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