4x+5(x-1)=13

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Solution for 4x+5(x-1)=13 equation:


Simplifying
4x + 5(x + -1) = 13

Reorder the terms:
4x + 5(-1 + x) = 13
4x + (-1 * 5 + x * 5) = 13
4x + (-5 + 5x) = 13

Reorder the terms:
-5 + 4x + 5x = 13

Combine like terms: 4x + 5x = 9x
-5 + 9x = 13

Solving
-5 + 9x = 13

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 9x = 13 + 5

Combine like terms: -5 + 5 = 0
0 + 9x = 13 + 5
9x = 13 + 5

Combine like terms: 13 + 5 = 18
9x = 18

Divide each side by '9'.
x = 2

Simplifying
x = 2

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