Pre-AlgebraHard SharePre-Algebra · Hard problemSimplify: −3(a−4)+2(3a−1)-3(a - 4) + 2(3a - 1)−3(a−4)+2(3a−1).A3a−103a - 103a−10B6a+106a + 106a+10C3a+103a + 103a+10D3a+113a + 113a+11Check Show answer Walk through it step by step Practice more like this