16x-(15)-(9)x=13

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Solution for 16x-(15)-(9)x=13 equation:


Simplifying
16x + -1(15) + -1(9) * x = 13

Multiply -1 * 15
16x + -15 + -1(9) * x = 13

Multiply -1 * 9
16x + -15 + -9x = 13

Reorder the terms:
-15 + 16x + -9x = 13

Combine like terms: 16x + -9x = 7x
-15 + 7x = 13

Solving
-15 + 7x = 13

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 7x = 13 + 15

Combine like terms: -15 + 15 = 0
0 + 7x = 13 + 15
7x = 13 + 15

Combine like terms: 13 + 15 = 28
7x = 28

Divide each side by '7'.
x = 4

Simplifying
x = 4

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