75+x=4x-54

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Solution for 75+x=4x-54 equation:


Simplifying
75 + x = 4x + -54

Reorder the terms:
75 + x = -54 + 4x

Solving
75 + x = -54 + 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.
75 + x + -4x = -54 + 4x + -4x

Combine like terms: x + -4x = -3x
75 + -3x = -54 + 4x + -4x

Combine like terms: 4x + -4x = 0
75 + -3x = -54 + 0
75 + -3x = -54

Add '-75' to each side of the equation.
75 + -75 + -3x = -54 + -75

Combine like terms: 75 + -75 = 0
0 + -3x = -54 + -75
-3x = -54 + -75

Combine like terms: -54 + -75 = -129
-3x = -129

Divide each side by '-3'.
x = 43

Simplifying
x = 43

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