400=330+x(10)

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Solution for 400=330+x(10) equation:


Simplifying
400 = 330 + x(10)

Reorder the terms for easier multiplication:
400 = 330 + 10x

Solving
400 = 330 + 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 + -10x = 330 + 10x + -10x

Combine like terms: 10x + -10x = 0
400 + -10x = 330 + 0
400 + -10x = 330

Add '-400' to each side of the equation.
400 + -400 + -10x = 330 + -400

Combine like terms: 400 + -400 = 0
0 + -10x = 330 + -400
-10x = 330 + -400

Combine like terms: 330 + -400 = -70
-10x = -70

Divide each side by '-10'.
x = 7

Simplifying
x = 7

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