45-3x=5+x

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Solution for 45-3x=5+x equation:


Simplifying
45 + -3x = 5 + x

Solving
45 + -3x = 5 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
45 + -3x + -1x = 5 + x + -1x

Combine like terms: -3x + -1x = -4x
45 + -4x = 5 + x + -1x

Combine like terms: x + -1x = 0
45 + -4x = 5 + 0
45 + -4x = 5

Add '-45' to each side of the equation.
45 + -45 + -4x = 5 + -45

Combine like terms: 45 + -45 = 0
0 + -4x = 5 + -45
-4x = 5 + -45

Combine like terms: 5 + -45 = -40
-4x = -40

Divide each side by '-4'.
x = 10

Simplifying
x = 10

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