21=4x+37

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Solution for 21=4x+37 equation:


Simplifying
21 = 4x + 37

Reorder the terms:
21 = 37 + 4x

Solving
21 = 37 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
21 + -4x = 37 + 4x + -4x

Combine like terms: 4x + -4x = 0
21 + -4x = 37 + 0
21 + -4x = 37

Add '-21' to each side of the equation.
21 + -21 + -4x = 37 + -21

Combine like terms: 21 + -21 = 0
0 + -4x = 37 + -21
-4x = 37 + -21

Combine like terms: 37 + -21 = 16
-4x = 16

Divide each side by '-4'.
x = -4

Simplifying
x = -4

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