(40 - 2x) (28 - 2x) = 364 (solving equation) | Math enthusiast | Mathematical art

(40 - 2x) (28 - 2x) = 364 (solving equation)

Digong factor
4（20-x）（14-x）=364
（20-x）（14-x）=91
x2-34x+289=100
x-17=±10
X = 27 or 7

48.34-3.2x = 4.5

Transference
48.34-4.5=3.2x
3.2x=43.84
x=43.84÷3.2
x=13.7

Solve the equation 2x-97 = 34.2

2X=34.2+97

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