7-3(a+4)=

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Solution for 7-3(a+4)= equation:


Simplifying
7 + -3(a + 4) = 0

Reorder the terms:
7 + -3(4 + a) = 0
7 + (4 * -3 + a * -3) = 0
7 + (-12 + -3a) = 0

Combine like terms: 7 + -12 = -5
-5 + -3a = 0

Solving
-5 + -3a = 0

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + 5 + -3a = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -3a = 0 + 5
-3a = 0 + 5

Combine like terms: 0 + 5 = 5
-3a = 5

Divide each side by '-3'.
a = -1.666666667

Simplifying
a = -1.666666667

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