2x-7+8=56

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Solution for 2x-7+8=56 equation:


Simplifying
2x + -7 + 8 = 56

Reorder the terms:
-7 + 8 + 2x = 56

Combine like terms: -7 + 8 = 1
1 + 2x = 56

Solving
1 + 2x = 56

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 2x = 56 + -1

Combine like terms: 1 + -1 = 0
0 + 2x = 56 + -1
2x = 56 + -1

Combine like terms: 56 + -1 = 55
2x = 55

Divide each side by '2'.
x = 27.5

Simplifying
x = 27.5

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