(3x+7)+(4x-15)=90

Simple and best practice solution for (3x+7)+(4x-15)=90 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 (3x+7)+(4x-15)=90 equation:


Simplifying
(3x + 7) + (4x + -15) = 90

Reorder the terms:
(7 + 3x) + (4x + -15) = 90

Remove parenthesis around (7 + 3x)
7 + 3x + (4x + -15) = 90

Reorder the terms:
7 + 3x + (-15 + 4x) = 90

Remove parenthesis around (-15 + 4x)
7 + 3x + -15 + 4x = 90

Reorder the terms:
7 + -15 + 3x + 4x = 90

Combine like terms: 7 + -15 = -8
-8 + 3x + 4x = 90

Combine like terms: 3x + 4x = 7x
-8 + 7x = 90

Solving
-8 + 7x = 90

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 7x = 90 + 8

Combine like terms: -8 + 8 = 0
0 + 7x = 90 + 8
7x = 90 + 8

Combine like terms: 90 + 8 = 98
7x = 98

Divide each side by '7'.
x = 14

Simplifying
x = 14

See similar equations:

| 96p-2=3 | | x-1/2x-1 | | 3/7p-1/7 | | 4x-3=2x-14 | | (4+i)/(2+3i) | | 3x*x+1x-10=0 | | y+4.5=0 | | 11x-8-6x=22+8 | | -21q=-231 | | x+1=11sovle | | 2x*x-21x+40=0 | | -2+10=15x-4-14x | | 3x*x+17x+20=0 | | P/-6=-3 | | 3/1-i | | x^2+26=23 | | -3x-11x=-84 | | 1/3x=7-2/3X | | x*x-1x-56=0 | | -4/7h=-28 | | R/-5=15 | | 5-4y+y-1=-21 | | -8x=-232 | | 6x*x-41x-7=0 | | (x+50)+2x=90 | | X-24=30 | | 24=2+-11x | | M/-15=7 | | 2x^5-14x^3+24x=0 | | 8/11*(n-10)=64 | | -14x-44=32 | | 0.625x+0.0625x=0.3125+x |

Equations solver categories