4(2x-1)-(x-5)=15

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Solution for 4(2x-1)-(x-5)=15 equation:


Simplifying
4(2x + -1) + -1(x + -5) = 15

Reorder the terms:
4(-1 + 2x) + -1(x + -5) = 15
(-1 * 4 + 2x * 4) + -1(x + -5) = 15
(-4 + 8x) + -1(x + -5) = 15

Reorder the terms:
-4 + 8x + -1(-5 + x) = 15
-4 + 8x + (-5 * -1 + x * -1) = 15
-4 + 8x + (5 + -1x) = 15

Reorder the terms:
-4 + 5 + 8x + -1x = 15

Combine like terms: -4 + 5 = 1
1 + 8x + -1x = 15

Combine like terms: 8x + -1x = 7x
1 + 7x = 15

Solving
1 + 7x = 15

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 + 7x = 15 + -1

Combine like terms: 1 + -1 = 0
0 + 7x = 15 + -1
7x = 15 + -1

Combine like terms: 15 + -1 = 14
7x = 14

Divide each side by '7'.
x = 2

Simplifying
x = 2

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