-13x-(8x-3)=18

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Solution for -13x-(8x-3)=18 equation:


Simplifying
-13x + -1(8x + -3) = 18

Reorder the terms:
-13x + -1(-3 + 8x) = 18
-13x + (-3 * -1 + 8x * -1) = 18
-13x + (3 + -8x) = 18

Reorder the terms:
3 + -13x + -8x = 18

Combine like terms: -13x + -8x = -21x
3 + -21x = 18

Solving
3 + -21x = 18

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -21x = 18 + -3

Combine like terms: 3 + -3 = 0
0 + -21x = 18 + -3
-21x = 18 + -3

Combine like terms: 18 + -3 = 15
-21x = 15

Divide each side by '-21'.
x = -0.7142857143

Simplifying
x = -0.7142857143

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