CollinStanley CollinStanley 10-07-2017 Mathematics contestada Select steps that could be used to solve the equation 1 + 3x = -x + 4. add x, subtract 1, divide by 4 add x, subtract 4, divide by 4 subtract 3x, subtract 4, divide by 4 subtract 3x, subtract 4, divide by -4 subtract 1, add x, divide by 4