9x-(4x-1)=16

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Solution for 9x-(4x-1)=16 equation:


Simplifying
9x + -1(4x + -1) = 16

Reorder the terms:
9x + -1(-1 + 4x) = 16
9x + (-1 * -1 + 4x * -1) = 16
9x + (1 + -4x) = 16

Reorder the terms:
1 + 9x + -4x = 16

Combine like terms: 9x + -4x = 5x
1 + 5x = 16

Solving
1 + 5x = 16

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 5x = 16 + -1

Combine like terms: 1 + -1 = 0
0 + 5x = 16 + -1
5x = 16 + -1

Combine like terms: 16 + -1 = 15
5x = 15

Divide each side by '5'.
x = 3

Simplifying
x = 3

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