5-(4x)+7x-(-12)=

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Solution for 5-(4x)+7x-(-12)= equation:


Simplifying
5 + -1(4x) + 7x + -1(-12) = 0

Remove parenthesis around (4x)
5 + -1 * 4x + 7x + -1(-12) = 0

Multiply -1 * 4
5 + -4x + 7x + -1(-12) = 0

Multiply -1 * -12
5 + -4x + 7x + 12 = 0

Reorder the terms:
5 + 12 + -4x + 7x = 0

Combine like terms: 5 + 12 = 17
17 + -4x + 7x = 0

Combine like terms: -4x + 7x = 3x
17 + 3x = 0

Solving
17 + 3x = 0

Solving for variable 'x'.

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

Add '-17' to each side of the equation.
17 + -17 + 3x = 0 + -17

Combine like terms: 17 + -17 = 0
0 + 3x = 0 + -17
3x = 0 + -17

Combine like terms: 0 + -17 = -17
3x = -17

Divide each side by '3'.
x = -5.666666667

Simplifying
x = -5.666666667

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