Other calculators

• Integral Step by Step
• Derivative Step by Step
• Equation systems Step by Step

• How to use it?

• Equation:
• Equation 8-3/5x=17
• Equation x^2=-100
• Equation 3*x-7/8-x-3/6=1
• Equation cos(x)=pi/2
• Express {x} in terms of y where:
• 1*x+18*y=-5
• 18*x-7*y=-4
• -15*x+9*y=-6
• -13*x-12*y=-11

• Identical expressions

• three (x- six)=x+ two (x+ nine)
• 3(x minus 6) equally x plus 2(x plus 9)
• three (x minus six) equally x plus two (x plus nine)
• 3x-6=x+2x+9

• Similar expressions

• 3(x-6)=x-2(x+9)
• 3*(x+6)=x+2*(x+9)
• 3*(4*x-8)=3*x-6
• 3x-6=2x-1/3
• 3(4x-8)=3x-6(x-2)
• 3(x-6)=x+2(x-9)
• 3(x+6)=x+2(x+9)
• 3x-6=x+4