2x+7(3x-12)=54

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Solution for 2x+7(3x-12)=54 equation:


Simplifying
2x + 7(3x + -12) = 54

Reorder the terms:
2x + 7(-12 + 3x) = 54
2x + (-12 * 7 + 3x * 7) = 54
2x + (-84 + 21x) = 54

Reorder the terms:
-84 + 2x + 21x = 54

Combine like terms: 2x + 21x = 23x
-84 + 23x = 54

Solving
-84 + 23x = 54

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 + 23x = 54 + 84

Combine like terms: -84 + 84 = 0
0 + 23x = 54 + 84
23x = 54 + 84

Combine like terms: 54 + 84 = 138
23x = 138

Divide each side by '23'.
x = 6

Simplifying
x = 6

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