13x+7(-3*-1)=

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Solution for 13x+7(-3*-1)= equation:


Simplifying
13x + 7(-3 * -1) = 0

Multiply -3 * -1
13x + 7(3) = 0

Multiply 7 * 3
13x + 21 = 0

Reorder the terms:
21 + 13x = 0

Solving
21 + 13x = 0

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 13x = 0 + -21

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

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

Divide each side by '13'.
x = -1.615384615

Simplifying
x = -1.615384615

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