3x-2(5x+18)=13

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Solution for 3x-2(5x+18)=13 equation:


Simplifying
3x + -2(5x + 18) = 13

Reorder the terms:
3x + -2(18 + 5x) = 13
3x + (18 * -2 + 5x * -2) = 13
3x + (-36 + -10x) = 13

Reorder the terms:
-36 + 3x + -10x = 13

Combine like terms: 3x + -10x = -7x
-36 + -7x = 13

Solving
-36 + -7x = 13

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + -7x = 13 + 36

Combine like terms: -36 + 36 = 0
0 + -7x = 13 + 36
-7x = 13 + 36

Combine like terms: 13 + 36 = 49
-7x = 49

Divide each side by '-7'.
x = -7

Simplifying
x = -7

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