9x-2+20x-5=40

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Solution for 9x-2+20x-5=40 equation:


Simplifying
9x + -2 + 20x + -5 = 40

Reorder the terms:
-2 + -5 + 9x + 20x = 40

Combine like terms: -2 + -5 = -7
-7 + 9x + 20x = 40

Combine like terms: 9x + 20x = 29x
-7 + 29x = 40

Solving
-7 + 29x = 40

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 29x = 40 + 7

Combine like terms: -7 + 7 = 0
0 + 29x = 40 + 7
29x = 40 + 7

Combine like terms: 40 + 7 = 47
29x = 47

Divide each side by '29'.
x = 1.620689655

Simplifying
x = 1.620689655

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