4x+7(3x-12)=66

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Solution for 4x+7(3x-12)=66 equation:


Simplifying
4x + 7(3x + -12) = 66

Reorder the terms:
4x + 7(-12 + 3x) = 66
4x + (-12 * 7 + 3x * 7) = 66
4x + (-84 + 21x) = 66

Reorder the terms:
-84 + 4x + 21x = 66

Combine like terms: 4x + 21x = 25x
-84 + 25x = 66

Solving
-84 + 25x = 66

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 + 25x = 66 + 84

Combine like terms: -84 + 84 = 0
0 + 25x = 66 + 84
25x = 66 + 84

Combine like terms: 66 + 84 = 150
25x = 150

Divide each side by '25'.
x = 6

Simplifying
x = 6

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