Question

x2+156-315+256=197 find x value​

Answer 1

$x ^{2} + 156 - 315 + 256 = 197 \\ x ^{2} - 159 + 256 = 197 \\ x ^{2} + 97 = 197 \\ x {}^{2} = 197 - 97 \\ x {}^{2} = 100 \\ x = \sqrt100 \\ x = 10 \\ \\ this \: is \: your \: answer \: \\ i \: hope \: this \: answer \: will \: help \: you \: \\ please \: mark \: me \: as \: brainlist$