40-3x=10-9x

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Solution for 40-3x=10-9x equation:


Simplifying
40 + -3x = 10 + -9x

Solving
40 + -3x = 10 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
40 + -3x + 9x = 10 + -9x + 9x

Combine like terms: -3x + 9x = 6x
40 + 6x = 10 + -9x + 9x

Combine like terms: -9x + 9x = 0
40 + 6x = 10 + 0
40 + 6x = 10

Add '-40' to each side of the equation.
40 + -40 + 6x = 10 + -40

Combine like terms: 40 + -40 = 0
0 + 6x = 10 + -40
6x = 10 + -40

Combine like terms: 10 + -40 = -30
6x = -30

Divide each side by '6'.
x = -5

Simplifying
x = -5

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