Respuesta :
Combine like terms first:
4x+7=23
Subtract seven from both sides:4x=16
Divide both sides by 4
x=4
Plug 4 into the original equation to check work:6(4)-2(4)+7=23
24-8+7=23
16+7=23
23=23
4x+7=23
Subtract seven from both sides:4x=16
Divide both sides by 4
x=4
Plug 4 into the original equation to check work:6(4)-2(4)+7=23
24-8+7=23
16+7=23
23=23