4(2x-4)-5=4(x-3)+15

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Solution for 4(2x-4)-5=4(x-3)+15 equation:


Simplifying
4(2x + -4) + -5 = 4(x + -3) + 15

Reorder the terms:
4(-4 + 2x) + -5 = 4(x + -3) + 15
(-4 * 4 + 2x * 4) + -5 = 4(x + -3) + 15
(-16 + 8x) + -5 = 4(x + -3) + 15

Reorder the terms:
-16 + -5 + 8x = 4(x + -3) + 15

Combine like terms: -16 + -5 = -21
-21 + 8x = 4(x + -3) + 15

Reorder the terms:
-21 + 8x = 4(-3 + x) + 15
-21 + 8x = (-3 * 4 + x * 4) + 15
-21 + 8x = (-12 + 4x) + 15

Reorder the terms:
-21 + 8x = -12 + 15 + 4x

Combine like terms: -12 + 15 = 3
-21 + 8x = 3 + 4x

Solving
-21 + 8x = 3 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-21 + 8x + -4x = 3 + 4x + -4x

Combine like terms: 8x + -4x = 4x
-21 + 4x = 3 + 4x + -4x

Combine like terms: 4x + -4x = 0
-21 + 4x = 3 + 0
-21 + 4x = 3

Add '21' to each side of the equation.
-21 + 21 + 4x = 3 + 21

Combine like terms: -21 + 21 = 0
0 + 4x = 3 + 21
4x = 3 + 21

Combine like terms: 3 + 21 = 24
4x = 24

Divide each side by '4'.
x = 6

Simplifying
x = 6

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