7x-1=-21x+30

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Solution for 7x-1=-21x+30 equation:


Simplifying
7x + -1 = -21x + 30

Reorder the terms:
-1 + 7x = -21x + 30

Reorder the terms:
-1 + 7x = 30 + -21x

Solving
-1 + 7x = 30 + -21x

Solving for variable 'x'.

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

Add '21x' to each side of the equation.
-1 + 7x + 21x = 30 + -21x + 21x

Combine like terms: 7x + 21x = 28x
-1 + 28x = 30 + -21x + 21x

Combine like terms: -21x + 21x = 0
-1 + 28x = 30 + 0
-1 + 28x = 30

Add '1' to each side of the equation.
-1 + 1 + 28x = 30 + 1

Combine like terms: -1 + 1 = 0
0 + 28x = 30 + 1
28x = 30 + 1

Combine like terms: 30 + 1 = 31
28x = 31

Divide each side by '28'.
x = 1.107142857

Simplifying
x = 1.107142857

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