(4+3x)(-3)=-57

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Solution for (4+3x)(-3)=-57 equation:


Simplifying
(4 + 3x)(-3) = -57

Reorder the terms for easier multiplication:
-3(4 + 3x) = -57
(4 * -3 + 3x * -3) = -57
(-12 + -9x) = -57

Solving
-12 + -9x = -57

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + -9x = -57 + 12

Combine like terms: -12 + 12 = 0
0 + -9x = -57 + 12
-9x = -57 + 12

Combine like terms: -57 + 12 = -45
-9x = -45

Divide each side by '-9'.
x = 5

Simplifying
x = 5

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