14+16+26+x+21-x+13-x=100

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Solution for 14+16+26+x+21-x+13-x=100 equation:


Simplifying
14 + 16 + 26 + x + 21 + -1x + 13 + -1x = 100

Reorder the terms:
14 + 16 + 26 + 21 + 13 + x + -1x + -1x = 100

Combine like terms: 14 + 16 = 30
30 + 26 + 21 + 13 + x + -1x + -1x = 100

Combine like terms: 30 + 26 = 56
56 + 21 + 13 + x + -1x + -1x = 100

Combine like terms: 56 + 21 = 77
77 + 13 + x + -1x + -1x = 100

Combine like terms: 77 + 13 = 90
90 + x + -1x + -1x = 100

Combine like terms: x + -1x = 0
90 + 0 + -1x = 100
90 + -1x = 100

Solving
90 + -1x = 100

Solving for variable 'x'.

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

Add '-90' to each side of the equation.
90 + -90 + -1x = 100 + -90

Combine like terms: 90 + -90 = 0
0 + -1x = 100 + -90
-1x = 100 + -90

Combine like terms: 100 + -90 = 10
-1x = 10

Divide each side by '-1'.
x = -10

Simplifying
x = -10

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