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

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


Simplifying
(12 + x) + -1(4x + -7) = 0

Remove parenthesis around (12 + x)
12 + x + -1(4x + -7) = 0

Reorder the terms:
12 + x + -1(-7 + 4x) = 0
12 + x + (-7 * -1 + 4x * -1) = 0
12 + x + (7 + -4x) = 0

Reorder the terms:
12 + 7 + x + -4x = 0

Combine like terms: 12 + 7 = 19
19 + x + -4x = 0

Combine like terms: x + -4x = -3x
19 + -3x = 0

Solving
19 + -3x = 0

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + -3x = 0 + -19

Combine like terms: 19 + -19 = 0
0 + -3x = 0 + -19
-3x = 0 + -19

Combine like terms: 0 + -19 = -19
-3x = -19

Divide each side by '-3'.
x = 6.333333333

Simplifying
x = 6.333333333

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