Solve this quadratic equation 3x(squared)-7=101

3x(squared)-7= 101first we move the 7 across but when we move across an = sign we do the opposite so 101+7now our equation is 3x(squared)=108
now we need to move the 3 across but to do this we need to divide the other side by 3108/3= 36our equation is now x(squared)=36
to get it as x= we need to square root the other side of the equation so sqr root of 36=6sox=6

ET
Answered by Ellie T. Maths tutor

3641 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Complete the square for the equation x^2 - 12x + 8 = 0


Make F the subject of the formula: C= 5(F-32) / 9


Calculate the length of the hypotenuse of a right-angled triangle when the other two sides measure 6cm and 9cm.


Work out the equation of the tangent to a circle of centre [0,0] at the point [4,3]


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning