Write an equivalent expression by distributing the "minus−" sign outside the parentheses:
minus, 3, point, 1, w, minus, left bracket, 4, x, minus, 1, right bracket
−3.1w−(4x−1)
minus, 3, point, 1, w, minus, left bracket, 4, x, minus, 1, right bracket
−3.1w−(4x−1)