9+8+10+7+x=42

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Solution for 9+8+10+7+x=42 equation:


Simplifying
9 + 8 + 10 + 7 + x = 42

Combine like terms: 9 + 8 = 17
17 + 10 + 7 + x = 42

Combine like terms: 17 + 10 = 27
27 + 7 + x = 42

Combine like terms: 27 + 7 = 34
34 + x = 42

Solving
34 + x = 42

Solving for variable 'x'.

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

Add '-34' to each side of the equation.
34 + -34 + x = 42 + -34

Combine like terms: 34 + -34 = 0
0 + x = 42 + -34
x = 42 + -34

Combine like terms: 42 + -34 = 8
x = 8

Simplifying
x = 8

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