7x-10=-21x-4

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Solution for 7x-10=-21x-4 equation:


Simplifying
7x + -10 = -21x + -4

Reorder the terms:
-10 + 7x = -21x + -4

Reorder the terms:
-10 + 7x = -4 + -21x

Solving
-10 + 7x = -4 + -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.
-10 + 7x + 21x = -4 + -21x + 21x

Combine like terms: 7x + 21x = 28x
-10 + 28x = -4 + -21x + 21x

Combine like terms: -21x + 21x = 0
-10 + 28x = -4 + 0
-10 + 28x = -4

Add '10' to each side of the equation.
-10 + 10 + 28x = -4 + 10

Combine like terms: -10 + 10 = 0
0 + 28x = -4 + 10
28x = -4 + 10

Combine like terms: -4 + 10 = 6
28x = 6

Divide each side by '28'.
x = 0.2142857143

Simplifying
x = 0.2142857143

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