1-x*420=x-90

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Solution for 1-x*420=x-90 equation:


Simplifying
1 + -1x * 420 = x + -90

Reorder the terms for easier multiplication:
1 + -1 * 420x = x + -90

Multiply -1 * 420
1 + -420x = x + -90

Reorder the terms:
1 + -420x = -90 + x

Solving
1 + -420x = -90 + x

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.
1 + -420x + -1x = -90 + x + -1x

Combine like terms: -420x + -1x = -421x
1 + -421x = -90 + x + -1x

Combine like terms: x + -1x = 0
1 + -421x = -90 + 0
1 + -421x = -90

Add '-1' to each side of the equation.
1 + -1 + -421x = -90 + -1

Combine like terms: 1 + -1 = 0
0 + -421x = -90 + -1
-421x = -90 + -1

Combine like terms: -90 + -1 = -91
-421x = -91

Divide each side by '-421'.
x = 0.216152019

Simplifying
x = 0.216152019

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