7+2x=28+-1

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Solution for 7+2x=28+-1 equation: 


Simplifying
7 + 2x = 28 + -1

Combine like terms: 28 + -1 = 27
7 + 2x = 27

Solving
7 + 2x = 27

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 + 2x = 27 + -7

Combine like terms: 7 + -7 = 0
0 + 2x = 27 + -7
2x = 27 + -7

Combine like terms: 27 + -7 = 20
2x = 20

Divide each side by '2'.
x = 10

Simplifying
x = 10

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