3-4(3-4a)=-47

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Solution for 3-4(3-4a)=-47 equation:


Simplifying
3 + -4(3 + -4a) = -47
3 + (3 * -4 + -4a * -4) = -47
3 + (-12 + 16a) = -47

Combine like terms: 3 + -12 = -9
-9 + 16a = -47

Solving
-9 + 16a = -47

Solving for variable 'a'.

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

Add '9' to each side of the equation.
-9 + 9 + 16a = -47 + 9

Combine like terms: -9 + 9 = 0
0 + 16a = -47 + 9
16a = -47 + 9

Combine like terms: -47 + 9 = -38
16a = -38

Divide each side by '16'.
a = -2.375

Simplifying
a = -2.375

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