3(4)(-7)+(3)(4x)=27

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Solution for 3(4)(-7)+(3)(4x)=27 equation: 


Simplifying
3(4)(-7) + (3)(4x) = 27

Multiply 3 * 4
12 * -7 + (3)(4x) = 27

Multiply 12 * -7
-84 + (3)(4x) = 27

Remove parenthesis around (4x)
-84 + 3 * 4x = 27

Multiply 3 * 4
-84 + 12x = 27

Solving
-84 + 12x = 27

Solving for variable 'x'.

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

Add '84' to each side of the equation.
-84 + 84 + 12x = 27 + 84

Combine like terms: -84 + 84 = 0
0 + 12x = 27 + 84
12x = 27 + 84

Combine like terms: 27 + 84 = 111
12x = 111

Divide each side by '12'.
x = 9.25

Simplifying
x = 9.25

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