1490000=8x+7(20000-x)

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Solution for 1490000=8x+7(20000-x) equation:


Simplifying
1490000 = 8x + 7(20000 + -1x)
1490000 = 8x + (20000 * 7 + -1x * 7)
1490000 = 8x + (140000 + -7x)

Reorder the terms:
1490000 = 140000 + 8x + -7x

Combine like terms: 8x + -7x = 1x
1490000 = 140000 + 1x

Solving
1490000 = 140000 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
1490000 + -1x = 140000 + 1x + -1x

Combine like terms: 1x + -1x = 0
1490000 + -1x = 140000 + 0
1490000 + -1x = 140000

Add '-1490000' to each side of the equation.
1490000 + -1490000 + -1x = 140000 + -1490000

Combine like terms: 1490000 + -1490000 = 0
0 + -1x = 140000 + -1490000
-1x = 140000 + -1490000

Combine like terms: 140000 + -1490000 = -1350000
-1x = -1350000

Divide each side by '-1'.
x = 1350000

Simplifying
x = 1350000

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