3x+10=30-7x

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Solution for 3x+10=30-7x equation: 


Simplifying
3x + 10 = 30 + -7x

Reorder the terms:
10 + 3x = 30 + -7x

Solving
10 + 3x = 30 + -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.
10 + 3x + 7x = 30 + -7x + 7x

Combine like terms: 3x + 7x = 10x
10 + 10x = 30 + -7x + 7x

Combine like terms: -7x + 7x = 0
10 + 10x = 30 + 0
10 + 10x = 30

Add '-10' to each side of the equation.
10 + -10 + 10x = 30 + -10

Combine like terms: 10 + -10 = 0
0 + 10x = 30 + -10
10x = 30 + -10

Combine like terms: 30 + -10 = 20
10x = 20

Divide each side by '10'.
x = 2

Simplifying
x = 2

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