3x=7(10-x)

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Solution for 3x=7(10-x) equation: 


Simplifying
3x = 7(10 + -1x)
3x = (10 * 7 + -1x * 7)
3x = (70 + -7x)

Solving
3x = 70 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
3x + 7x = 70 + -7x + 7x

Combine like terms: 3x + 7x = 10x
10x = 70 + -7x + 7x

Combine like terms: -7x + 7x = 0
10x = 70 + 0
10x = 70

Divide each side by '10'.
x = 7

Simplifying
x = 7

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