x+15+15+5+20=100

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Solution for x+15+15+5+20=100 equation:


Simplifying
x + 15 + 15 + 5 + 20 = 100

Reorder the terms:
15 + 15 + 5 + 20 + x = 100

Combine like terms: 15 + 15 = 30
30 + 5 + 20 + x = 100

Combine like terms: 30 + 5 = 35
35 + 20 + x = 100

Combine like terms: 35 + 20 = 55
55 + x = 100

Solving
55 + x = 100

Solving for variable 'x'.

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

Add '-55' to each side of the equation.
55 + -55 + x = 100 + -55

Combine like terms: 55 + -55 = 0
0 + x = 100 + -55
x = 100 + -55

Combine like terms: 100 + -55 = 45
x = 45

Simplifying
x = 45

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