20x-40=15x+3

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Solution for 20x-40=15x+3 equation:


Simplifying
20x + -40 = 15x + 3

Reorder the terms:
-40 + 20x = 15x + 3

Reorder the terms:
-40 + 20x = 3 + 15x

Solving
-40 + 20x = 3 + 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.
-40 + 20x + -15x = 3 + 15x + -15x

Combine like terms: 20x + -15x = 5x
-40 + 5x = 3 + 15x + -15x

Combine like terms: 15x + -15x = 0
-40 + 5x = 3 + 0
-40 + 5x = 3

Add '40' to each side of the equation.
-40 + 40 + 5x = 3 + 40

Combine like terms: -40 + 40 = 0
0 + 5x = 3 + 40
5x = 3 + 40

Combine like terms: 3 + 40 = 43
5x = 43

Divide each side by '5'.
x = 8.6

Simplifying
x = 8.6

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