4(4x-4)=3(5x+9)-20

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Solution for 4(4x-4)=3(5x+9)-20 equation:


Simplifying
4(4x + -4) = 3(5x + 9) + -20

Reorder the terms:
4(-4 + 4x) = 3(5x + 9) + -20
(-4 * 4 + 4x * 4) = 3(5x + 9) + -20
(-16 + 16x) = 3(5x + 9) + -20

Reorder the terms:
-16 + 16x = 3(9 + 5x) + -20
-16 + 16x = (9 * 3 + 5x * 3) + -20
-16 + 16x = (27 + 15x) + -20

Reorder the terms:
-16 + 16x = 27 + -20 + 15x

Combine like terms: 27 + -20 = 7
-16 + 16x = 7 + 15x

Solving
-16 + 16x = 7 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-16 + 16x + -15x = 7 + 15x + -15x

Combine like terms: 16x + -15x = 1x
-16 + 1x = 7 + 15x + -15x

Combine like terms: 15x + -15x = 0
-16 + 1x = 7 + 0
-16 + 1x = 7

Add '16' to each side of the equation.
-16 + 16 + 1x = 7 + 16

Combine like terms: -16 + 16 = 0
0 + 1x = 7 + 16
1x = 7 + 16

Combine like terms: 7 + 16 = 23
1x = 23

Divide each side by '1'.
x = 23

Simplifying
x = 23

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