7+X+6X=70

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Solution for 7+X+6X=70 equation: 


Simplifying
7 + X + 6X = 70

Combine like terms: X + 6X = 7X
7 + 7X = 70

Solving
7 + 7X = 70

Solving for variable 'X'.

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

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

Combine like terms: 7 + -7 = 0
0 + 7X = 70 + -7
7X = 70 + -7

Combine like terms: 70 + -7 = 63
7X = 63

Divide each side by '7'.
X = 9

Simplifying
X = 9

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