400x-200x-7000000=400x-170x-8200000

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Solution for 400x-200x-7000000=400x-170x-8200000 equation:


Simplifying
400x + -200x + -7000000 = 400x + -170x + -8200000

Reorder the terms:
-7000000 + 400x + -200x = 400x + -170x + -8200000

Combine like terms: 400x + -200x = 200x
-7000000 + 200x = 400x + -170x + -8200000

Reorder the terms:
-7000000 + 200x = -8200000 + 400x + -170x

Combine like terms: 400x + -170x = 230x
-7000000 + 200x = -8200000 + 230x

Solving
-7000000 + 200x = -8200000 + 230x

Solving for variable 'x'.

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

Add '-230x' to each side of the equation.
-7000000 + 200x + -230x = -8200000 + 230x + -230x

Combine like terms: 200x + -230x = -30x
-7000000 + -30x = -8200000 + 230x + -230x

Combine like terms: 230x + -230x = 0
-7000000 + -30x = -8200000 + 0
-7000000 + -30x = -8200000

Add '7000000' to each side of the equation.
-7000000 + 7000000 + -30x = -8200000 + 7000000

Combine like terms: -7000000 + 7000000 = 0
0 + -30x = -8200000 + 7000000
-30x = -8200000 + 7000000

Combine like terms: -8200000 + 7000000 = -1200000
-30x = -1200000

Divide each side by '-30'.
x = 40000

Simplifying
x = 40000

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