7Rx+7Sy=7T

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Solution for 7Rx+7Sy=7T equation: 


Simplifying
7Rx + 7Sy = 7T

Solving
7xR + 7yS = 7T

Solving for variable 'x'.

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

Add '-7yS' to each side of the equation.
7xR + 7yS + -7yS = 7T + -7yS

Combine like terms: 7yS + -7yS = 0
7xR + 0 = 7T + -7yS
7xR = 7T + -7yS

Divide each side by '7R'.
x = R-1T + -1yR-1S

Simplifying
x = R-1T + -1yR-1S

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