3x+7(-56)=

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Solution for 3x+7(-56)= equation:


Simplifying
3x + 7(-56) = 0

Multiply 7 * -56
3x + -392 = 0

Reorder the terms:
-392 + 3x = 0

Solving
-392 + 3x = 0

Solving for variable 'x'.

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

Add '392' to each side of the equation.
-392 + 392 + 3x = 0 + 392

Combine like terms: -392 + 392 = 0
0 + 3x = 0 + 392
3x = 0 + 392

Combine like terms: 0 + 392 = 392
3x = 392

Divide each side by '3'.
x = 130.6666667

Simplifying
x = 130.6666667

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