49-7x=-20-4x

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Solution for 49-7x=-20-4x equation: 


Simplifying
49 + -7x = -20 + -4x

Solving
49 + -7x = -20 + -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.
49 + -7x + 4x = -20 + -4x + 4x

Combine like terms: -7x + 4x = -3x
49 + -3x = -20 + -4x + 4x

Combine like terms: -4x + 4x = 0
49 + -3x = -20 + 0
49 + -3x = -20

Add '-49' to each side of the equation.
49 + -49 + -3x = -20 + -49

Combine like terms: 49 + -49 = 0
0 + -3x = -20 + -49
-3x = -20 + -49

Combine like terms: -20 + -49 = -69
-3x = -69

Divide each side by '-3'.
x = 23

Simplifying
x = 23

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