make z the subject of x=y-z
(2x-5)(2x-5)(x-2)
3.743 x 0.360
(x-4)(x-4)(x-4)
\(5h^{2-12hg}\)
2÷3×22÷7×105÷20×105
÷20×105÷20
48.6530 - 35.4900
according to cramer rule 4x-3x-5x=10
dx/dy+x=2e^x
3/7*16/9
