Math  /  Measurement

QuestionSolve the equations and check the solutions. a) 11x=4x411-x=4x-4 b) (x+3)=4(2x3)-(x+3)=4 \cdot(2x-3) c) 7(0.2+x)=0.6x7 \cdot(0.2+x)=-0.6-x d) 13(9x18)=34(84x)\frac{1}{3} \cdot(9x-18)=\frac{3}{4} \cdot(8-4x)

Studdy Solution
Vereinfache beide Seiten der Gleichung.
0=00 = 0
Die Probe bestätigt die Lösung x=2x = 2.

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