Solve for x
x=-3
Solve for y (complex solution)
y\in \mathrm{C}
x=-3
Solve for y
y\in \mathrm{R}
x=-3
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25x+20y-16x-20y=45-72
To find the opposite of 16x+20y, find the opposite of each term.
9x+20y-20y=45-72
Combine 25x and -16x to get 9x.
9x=45-72
Combine 20y and -20y to get 0.
9x=-27
Subtract 72 from 45 to get -27.
x=\frac{-27}{9}
Divide both sides by 9.
x=-3
Divide -27 by 9 to get -3.
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