Solve for x . =3-7×4+-x3 Write the exact answer using base-10 logarithms. Posted on November 8, 2016 Solve for x . =3-7×4+-x3 Write the exact answer using base-10 logarithms. Solve for x. =3-7×4+-x3 Write the exact answer using base-10 logarithms. Solve for x . =3-7×4+-x3 Write the exact answer using base-10 logarithms.