6+5x-7=4x+18-21x

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Solution for 6+5x-7=4x+18-21x equation:


Simplifying
6 + 5x + -7 = 4x + 18 + -21x

Reorder the terms:
6 + -7 + 5x = 4x + 18 + -21x

Combine like terms: 6 + -7 = -1
-1 + 5x = 4x + 18 + -21x

Reorder the terms:
-1 + 5x = 18 + 4x + -21x

Combine like terms: 4x + -21x = -17x
-1 + 5x = 18 + -17x

Solving
-1 + 5x = 18 + -17x

Solving for variable 'x'.

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

Add '17x' to each side of the equation.
-1 + 5x + 17x = 18 + -17x + 17x

Combine like terms: 5x + 17x = 22x
-1 + 22x = 18 + -17x + 17x

Combine like terms: -17x + 17x = 0
-1 + 22x = 18 + 0
-1 + 22x = 18

Add '1' to each side of the equation.
-1 + 1 + 22x = 18 + 1

Combine like terms: -1 + 1 = 0
0 + 22x = 18 + 1
22x = 18 + 1

Combine like terms: 18 + 1 = 19
22x = 19

Divide each side by '22'.
x = 0.8636363636

Simplifying
x = 0.8636363636

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