Question

3x-x+3=19 5x+2x-5=65. 6x+2x+9=81. 7x-x+3x+3=111
8x+3x-x-10=120. 10x-x+2x+8=173.
4x+5+x=80. 7x+15+2x=6x+39.
13x+9=10x+39

Answer 1

3x-x+3=19 5x+2x-5=65. 6x+2x+9=81. 7x-x+3x+3=111

8x+3x-x-10=120. 10x-x+2x+8=173.

4x+5+x=80. 7x+15+2x=6x+39.

13x+9=10x+39