-7(3x-3)+4=-21x+25

Simple and best practice solution for -7(3x-3)+4=-21x+25 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 -7(3x-3)+4=-21x+25 equation: 


Simplifying
-7(3x + -3) + 4 = -21x + 25

Reorder the terms:
-7(-3 + 3x) + 4 = -21x + 25
(-3 * -7 + 3x * -7) + 4 = -21x + 25
(21 + -21x) + 4 = -21x + 25

Reorder the terms:
21 + 4 + -21x = -21x + 25

Combine like terms: 21 + 4 = 25
25 + -21x = -21x + 25

Reorder the terms:
25 + -21x = 25 + -21x

Add '-25' to each side of the equation.
25 + -25 + -21x = 25 + -25 + -21x

Combine like terms: 25 + -25 = 0
0 + -21x = 25 + -25 + -21x
-21x = 25 + -25 + -21x

Combine like terms: 25 + -25 = 0
-21x = 0 + -21x
-21x = -21x

Add '21x' to each side of the equation.
-21x + 21x = -21x + 21x

Combine like terms: -21x + 21x = 0
0 = -21x + 21x

Combine like terms: -21x + 21x = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

See similar equations:

| (x-y*lny+y*lnx)dx+x(lnx-lnx)dy=0 | | -4(5+x)=-8x-20 | | 3=0.6-0.08x | | 5x+3x-4=2(4x+2) | | -3-8=3x+1-2x | | X-20*7=35 | | 23a+43b-36c-50b+90a-10c-50a+100c+37b-79a+33b-21c+31a-56c= | | -0.03y-0.08=0.1 | | 0.08+0.006m=0.23 | | 3(x-5)=3(x+5) | | 4a-b+21=0 | | 0.1=-0.3f+2.2 | | 4a-b+221=0 | | 9x+4=7-5x | | X+4*5=30 | | 3+3x=-9+x | | 21-15=3(x-1) | | -19d+12e-2d-15e= | | 0.6r-4.8=2.4 | | 2p+2+3p+6=2 | | -3a+6b=0 | | 9x+10=9x-6 | | 7x^6+15x^4+1=0 | | P=-x^2+10x+4 | | 12p-6=5p+2 | | 5y(6y-4)=1330 | | 6(8-6x)=-132 | | c-4-4c=7-2c | | 50000=500(70)+250x | | 2q-6+6=-10 | | 4x+16=-6(x+9) | | 80=4(m+12) |

Equations solver categories