1000(9x-10)=70(220+100x)

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Solution for 1000(9x-10)=70(220+100x) equation:


Simplifying
1000(9x + -10) = 70(220 + 100x)

Reorder the terms:
1000(-10 + 9x) = 70(220 + 100x)
(-10 * 1000 + 9x * 1000) = 70(220 + 100x)
(-10000 + 9000x) = 70(220 + 100x)
-10000 + 9000x = (220 * 70 + 100x * 70)
-10000 + 9000x = (15400 + 7000x)

Solving
-10000 + 9000x = 15400 + 7000x

Solving for variable 'x'.

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

Add '-7000x' to each side of the equation.
-10000 + 9000x + -7000x = 15400 + 7000x + -7000x

Combine like terms: 9000x + -7000x = 2000x
-10000 + 2000x = 15400 + 7000x + -7000x

Combine like terms: 7000x + -7000x = 0
-10000 + 2000x = 15400 + 0
-10000 + 2000x = 15400

Add '10000' to each side of the equation.
-10000 + 10000 + 2000x = 15400 + 10000

Combine like terms: -10000 + 10000 = 0
0 + 2000x = 15400 + 10000
2000x = 15400 + 10000

Combine like terms: 15400 + 10000 = 25400
2000x = 25400

Divide each side by '2000'.
x = 12.7

Simplifying
x = 12.7

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