7x+400=300+10x

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Solution for 7x+400=300+10x equation:


Simplifying
7x + 400 = 300 + 10x

Reorder the terms:
400 + 7x = 300 + 10x

Solving
400 + 7x = 300 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
400 + 7x + -10x = 300 + 10x + -10x

Combine like terms: 7x + -10x = -3x
400 + -3x = 300 + 10x + -10x

Combine like terms: 10x + -10x = 0
400 + -3x = 300 + 0
400 + -3x = 300

Add '-400' to each side of the equation.
400 + -400 + -3x = 300 + -400

Combine like terms: 400 + -400 = 0
0 + -3x = 300 + -400
-3x = 300 + -400

Combine like terms: 300 + -400 = -100
-3x = -100

Divide each side by '-3'.
x = 33.33333333

Simplifying
x = 33.33333333

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