## Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

$3x-10$
Subtract each term of the subtrahend to obtain: $(2x-7)-(3-x) \\=2x-7-3-(-x) \\=2x-7-3+x$ Combine like terms to obtain: $=(2x+x)+(-7-3) \\=3x+(-10) \\=3x-10$