3cosx+4sinx+7=0

Simple and best practice solution for 3cosx+4sinx+7=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 3cosx+4sinx+7=0 equation:


Simplifying
3cosx + 4sinx + 7 = 0

Reorder the terms:
7 + 3cosx + 4insx = 0

Solving
7 + 3cosx + 4insx = 0

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + 3cosx + -7 + 4insx = 0 + -7

Reorder the terms:
7 + -7 + 3cosx + 4insx = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 3cosx + 4insx = 0 + -7
3cosx + 4insx = 0 + -7

Combine like terms: 0 + -7 = -7
3cosx + 4insx = -7

Add '-4insx' to each side of the equation.
3cosx + 4insx + -4insx = -7 + -4insx

Combine like terms: 4insx + -4insx = 0
3cosx + 0 = -7 + -4insx
3cosx = -7 + -4insx

Divide each side by '3osx'.
c = -2.333333333o-1s-1x-1 + -1.333333333ino-1

Simplifying
c = -2.333333333o-1s-1x-1 + -1.333333333ino-1

Reorder the terms:
c = -1.333333333ino-1 + -2.333333333o-1s-1x-1

See similar equations:

| (9x-8)+8= | | 42*42=(20.4*20.4)+x^2 | | 2x-6+x=42 | | (5x+7)+(-2x+2)= | | a-6=16+6a | | (3x-5)+y=27 | | 12/8=x | | 3j^2-30j+12=0 | | (2x+10)+7= | | (4x+4)+(-2x-2)= | | 2*3x-5=x+13 | | -3x+2=3(3x) | | 3y+19=6(9+y)+14 | | 4(8x-7)+15x= | | -1.8+0.4a=0 | | -3x-5(-2x+8)=-5 | | 6y+13=15 | | -18z-0.7=-28z+1.5 | | -1.8+0.4a=5 | | -3(2a-3b)= | | 7x+-8=6 | | 2x^2+2y^2+12x+20y+3=0 | | 5p=522 | | 9(3t+7)=15 | | -7x+14=34 | | 4b-4=48 | | 1=-2+3v | | 3p=366 | | 20n+119.85=918.85 | | 12r-3=9r+9 | | 7/8c=28 | | 8+2u=6 |

Equations solver categories