-47-3x=4x+21

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Solution for -47-3x=4x+21 equation:


Simplifying
-47 + -3x = 4x + 21

Reorder the terms:
-47 + -3x = 21 + 4x

Solving
-47 + -3x = 21 + 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.
-47 + -3x + -4x = 21 + 4x + -4x

Combine like terms: -3x + -4x = -7x
-47 + -7x = 21 + 4x + -4x

Combine like terms: 4x + -4x = 0
-47 + -7x = 21 + 0
-47 + -7x = 21

Add '47' to each side of the equation.
-47 + 47 + -7x = 21 + 47

Combine like terms: -47 + 47 = 0
0 + -7x = 21 + 47
-7x = 21 + 47

Combine like terms: 21 + 47 = 68
-7x = 68

Divide each side by '-7'.
x = -9.714285714

Simplifying
x = -9.714285714

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