x(1+2+3+4+5+6+7+8+9)-1000=15x

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Solution for x(1+2+3+4+5+6+7+8+9)-1000=15x equation:


Simplifying
x(1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9) + -1000 = 15x

Combine like terms: 1 + 2 = 3
x(3 + 3 + 4 + 5 + 6 + 7 + 8 + 9) + -1000 = 15x

Combine like terms: 3 + 3 = 6
x(6 + 4 + 5 + 6 + 7 + 8 + 9) + -1000 = 15x

Combine like terms: 6 + 4 = 10
x(10 + 5 + 6 + 7 + 8 + 9) + -1000 = 15x

Combine like terms: 10 + 5 = 15
x(15 + 6 + 7 + 8 + 9) + -1000 = 15x

Combine like terms: 15 + 6 = 21
x(21 + 7 + 8 + 9) + -1000 = 15x

Combine like terms: 21 + 7 = 28
x(28 + 8 + 9) + -1000 = 15x

Combine like terms: 28 + 8 = 36
x(36 + 9) + -1000 = 15x

Combine like terms: 36 + 9 = 45
x(45) + -1000 = 15x

Reorder the terms for easier multiplication:
45x + -1000 = 15x

Reorder the terms:
-1000 + 45x = 15x

Solving
-1000 + 45x = 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-1000 + 45x + -15x = 15x + -15x

Combine like terms: 45x + -15x = 30x
-1000 + 30x = 15x + -15x

Combine like terms: 15x + -15x = 0
-1000 + 30x = 0

Add '1000' to each side of the equation.
-1000 + 1000 + 30x = 0 + 1000

Combine like terms: -1000 + 1000 = 0
0 + 30x = 0 + 1000
30x = 0 + 1000

Combine like terms: 0 + 1000 = 1000
30x = 1000

Divide each side by '30'.
x = 33.33333333

Simplifying
x = 33.33333333

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