Bruno solved the following equation:
4x + one half(10x − 4) = 6
step work justification
1 4x + 5x − 2 = 6
2 9x − 2 = 6
3 9x = 8
4 x = eight ninths
which of the following has all the correct justifications bruno used to solve this equation?
1. multiplication property of equality 2. combine like terms 3. subtraction property of equality 4. division property of equality
1. distributive property 2. combine like terms 3. subtraction property of equality 4. division property of equality
1. distributive property 2. combine like terms 3. addition property of equality 4. division property of equality
1. multiplication property of equality 2. combine like terms 3. addition property of equality 4. division property of equality