4(3x+8)=-21+5

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Solution for 4(3x+8)=-21+5 equation:


Simplifying
4(3x + 8) = -21 + 5

Reorder the terms:
4(8 + 3x) = -21 + 5
(8 * 4 + 3x * 4) = -21 + 5
(32 + 12x) = -21 + 5

Combine like terms: -21 + 5 = -16
32 + 12x = -16

Solving
32 + 12x = -16

Solving for variable 'x'.

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

Add '-32' to each side of the equation.
32 + -32 + 12x = -16 + -32

Combine like terms: 32 + -32 = 0
0 + 12x = -16 + -32
12x = -16 + -32

Combine like terms: -16 + -32 = -48
12x = -48

Divide each side by '12'.
x = -4

Simplifying
x = -4

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