-27-9=7x+21

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Solution for -27-9=7x+21 equation:


Simplifying
-27 + -9 = 7x + 21

Combine like terms: -27 + -9 = -36
-36 = 7x + 21

Reorder the terms:
-36 = 21 + 7x

Solving
-36 = 21 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-36 + -7x = 21 + 7x + -7x

Combine like terms: 7x + -7x = 0
-36 + -7x = 21 + 0
-36 + -7x = 21

Add '36' to each side of the equation.
-36 + 36 + -7x = 21 + 36

Combine like terms: -36 + 36 = 0
0 + -7x = 21 + 36
-7x = 21 + 36

Combine like terms: 21 + 36 = 57
-7x = 57

Divide each side by '-7'.
x = -8.142857143

Simplifying
x = -8.142857143

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