3+4[3x+7]=-89

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Solution for 3+4[3x+7]=-89 equation:


Simplifying
3 + 4[3x + 7] = -89

Reorder the terms:
3 + 4[7 + 3x] = -89
3 + [7 * 4 + 3x * 4] = -89
3 + [28 + 12x] = -89

Combine like terms: 3 + 28 = 31
31 + 12x = -89

Solving
31 + 12x = -89

Solving for variable 'x'.

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

Add '-31' to each side of the equation.
31 + -31 + 12x = -89 + -31

Combine like terms: 31 + -31 = 0
0 + 12x = -89 + -31
12x = -89 + -31

Combine like terms: -89 + -31 = -120
12x = -120

Divide each side by '12'.
x = -10

Simplifying
x = -10

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