30+(5+2)x=70

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Solution for 30+(5+2)x=70 equation: 


Simplifying
30 + (5 + 2) * x = 70

Combine like terms: 5 + 2 = 7
30 + (7) * x = 70

Solving
30 + 7x = 70

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 7x = 70 + -30

Combine like terms: 30 + -30 = 0
0 + 7x = 70 + -30
7x = 70 + -30

Combine like terms: 70 + -30 = 40
7x = 40

Divide each side by '7'.
x = 5.714285714

Simplifying
x = 5.714285714

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