Other calculators

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

• How to use it?

• Equation:
• Equation (x+7)*(x-1)=0
• Equation (18x-19)-(4-7x)=-73
• Equation -4/7*x^2+28=0
• Equation (x-3)(x^2-2x+1)=3(x-1)
• Express {x} in terms of y where:
• 4*x-4*y=-19
• -3*x+14*y=15
• -11*x+3*y=5
• 12*x+12*y=-14

• 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(x-6)=x+2(x-9)
• 3(x+6)=x+2(x+9)
• 9x=3x-6