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

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


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

Reorder the terms:
7(-5 + x) + 12(x + 7) = 0
(-5 * 7 + x * 7) + 12(x + 7) = 0
(-35 + 7x) + 12(x + 7) = 0

Reorder the terms:
-35 + 7x + 12(7 + x) = 0
-35 + 7x + (7 * 12 + x * 12) = 0
-35 + 7x + (84 + 12x) = 0

Reorder the terms:
-35 + 84 + 7x + 12x = 0

Combine like terms: -35 + 84 = 49
49 + 7x + 12x = 0

Combine like terms: 7x + 12x = 19x
49 + 19x = 0

Solving
49 + 19x = 0

Solving for variable 'x'.

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

Add '-49' to each side of the equation.
49 + -49 + 19x = 0 + -49

Combine like terms: 49 + -49 = 0
0 + 19x = 0 + -49
19x = 0 + -49

Combine like terms: 0 + -49 = -49
19x = -49

Divide each side by '19'.
x = -2.578947368

Simplifying
x = -2.578947368

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