Other calculators

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

• How to use it?

• Equation:
• Equation (x+2)^4+(x+2)^2-12=0
• Equation 10x^2=80x
• Equation 4sin3x+sin5x-2sinxcos2x=0
• Equation (1/81)^(x-6)=3
• Express {x} in terms of y where:
• 5*x+5*y=20
• 2*x+13*y=19
• 14*x-16*y=14
• 15*x+15*y=16

• Identical expressions

• (y- thirty-seven)× four = two hundred and twelve
• (y minus 37)×4 equally 212
• (y minus thirty minus seven)× four equally two hundred and twelve
• y-37×4=212

• Similar expressions

• (((1/2)-(347/100))*2*2+((3/2)-(347/100))*2*6+((5/2)-(347/100))*2*12+((7/2)-(347/100))*2*19+((9/2)-(347/100))*2*15+((11/2)-(347/100))*2*5+((13/2)-(347/100))*2*1)*1/2/601/2=((441/25)+(582/25)+(282/25)+(1/50)+(1591/100)+(103/5)+(459/50))*1/2/(31/4)
• x^4=(4*x-21)^2
• x^4=(4*x+21)^2
• x^4=(4x-21)^2
• (y+37)×4=212