12x+37(7-4)=2x-21-3x

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Solution for 12x+37(7-4)=2x-21-3x equation:


Simplifying
12x + 37(7 + -4) = 2x + -21 + -3x

Combine like terms: 7 + -4 = 3
12x + 37(3) = 2x + -21 + -3x

Multiply 37 * 3
12x + 111 = 2x + -21 + -3x

Reorder the terms:
111 + 12x = 2x + -21 + -3x

Reorder the terms:
111 + 12x = -21 + 2x + -3x

Combine like terms: 2x + -3x = -1x
111 + 12x = -21 + -1x

Solving
111 + 12x = -21 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
111 + 12x + x = -21 + -1x + x

Combine like terms: 12x + x = 13x
111 + 13x = -21 + -1x + x

Combine like terms: -1x + x = 0
111 + 13x = -21 + 0
111 + 13x = -21

Add '-111' to each side of the equation.
111 + -111 + 13x = -21 + -111

Combine like terms: 111 + -111 = 0
0 + 13x = -21 + -111
13x = -21 + -111

Combine like terms: -21 + -111 = -132
13x = -132

Divide each side by '13'.
x = -10.15384615

Simplifying
x = -10.15384615

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