20x-(3+5x)=4(2x+1)

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Solution for 20x-(3+5x)=4(2x+1) equation:


Simplifying
20x + -1(3 + 5x) = 4(2x + 1)
20x + (3 * -1 + 5x * -1) = 4(2x + 1)
20x + (-3 + -5x) = 4(2x + 1)

Reorder the terms:
-3 + 20x + -5x = 4(2x + 1)

Combine like terms: 20x + -5x = 15x
-3 + 15x = 4(2x + 1)

Reorder the terms:
-3 + 15x = 4(1 + 2x)
-3 + 15x = (1 * 4 + 2x * 4)
-3 + 15x = (4 + 8x)

Solving
-3 + 15x = 4 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-3 + 15x + -8x = 4 + 8x + -8x

Combine like terms: 15x + -8x = 7x
-3 + 7x = 4 + 8x + -8x

Combine like terms: 8x + -8x = 0
-3 + 7x = 4 + 0
-3 + 7x = 4

Add '3' to each side of the equation.
-3 + 3 + 7x = 4 + 3

Combine like terms: -3 + 3 = 0
0 + 7x = 4 + 3
7x = 4 + 3

Combine like terms: 4 + 3 = 7
7x = 7

Divide each side by '7'.
x = 1

Simplifying
x = 1

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