800+3x=500+4x

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Solution for 800+3x=500+4x equation:


Simplifying
800 + 3x = 500 + 4x

Solving
800 + 3x = 500 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
800 + 3x + -4x = 500 + 4x + -4x

Combine like terms: 3x + -4x = -1x
800 + -1x = 500 + 4x + -4x

Combine like terms: 4x + -4x = 0
800 + -1x = 500 + 0
800 + -1x = 500

Add '-800' to each side of the equation.
800 + -800 + -1x = 500 + -800

Combine like terms: 800 + -800 = 0
0 + -1x = 500 + -800
-1x = 500 + -800

Combine like terms: 500 + -800 = -300
-1x = -300

Divide each side by '-1'.
x = 300

Simplifying
x = 300

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