20-(4x-1)=15

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Solution for 20-(4x-1)=15 equation:


Simplifying
20 + -1(4x + -1) = 15

Reorder the terms:
20 + -1(-1 + 4x) = 15
20 + (-1 * -1 + 4x * -1) = 15
20 + (1 + -4x) = 15

Combine like terms: 20 + 1 = 21
21 + -4x = 15

Solving
21 + -4x = 15

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + -4x = 15 + -21

Combine like terms: 21 + -21 = 0
0 + -4x = 15 + -21
-4x = 15 + -21

Combine like terms: 15 + -21 = -6
-4x = -6

Divide each side by '-4'.
x = 1.5

Simplifying
x = 1.5

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