Question

como es ? me cuesta resolverlo ​

Answer 1

5x+5=2x+17
5x-2x=17-5
3x=12
X=12/3
X=4

7x-5=3x+27
7x-3x=27+5
4x=32
X=32/4
X=8

4x-4+3x+15=2x+41
4x+3x-2x=41+4-15
7x-5x=45-15
2x=30
X=30/2
X=15