145+x=3x+45

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Solution for 145+x=3x+45 equation:


Simplifying
145 + x = 3x + 45

Reorder the terms:
145 + x = 45 + 3x

Solving
145 + x = 45 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
145 + x + -3x = 45 + 3x + -3x

Combine like terms: x + -3x = -2x
145 + -2x = 45 + 3x + -3x

Combine like terms: 3x + -3x = 0
145 + -2x = 45 + 0
145 + -2x = 45

Add '-145' to each side of the equation.
145 + -145 + -2x = 45 + -145

Combine like terms: 145 + -145 = 0
0 + -2x = 45 + -145
-2x = 45 + -145

Combine like terms: 45 + -145 = -100
-2x = -100

Divide each side by '-2'.
x = 50

Simplifying
x = 50

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