45+5x+20=x+85

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Solution for 45+5x+20=x+85 equation:


Simplifying
45 + 5x + 20 = x + 85

Reorder the terms:
45 + 20 + 5x = x + 85

Combine like terms: 45 + 20 = 65
65 + 5x = x + 85

Reorder the terms:
65 + 5x = 85 + x

Solving
65 + 5x = 85 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
65 + 5x + -1x = 85 + x + -1x

Combine like terms: 5x + -1x = 4x
65 + 4x = 85 + x + -1x

Combine like terms: x + -1x = 0
65 + 4x = 85 + 0
65 + 4x = 85

Add '-65' to each side of the equation.
65 + -65 + 4x = 85 + -65

Combine like terms: 65 + -65 = 0
0 + 4x = 85 + -65
4x = 85 + -65

Combine like terms: 85 + -65 = 20
4x = 20

Divide each side by '4'.
x = 5

Simplifying
x = 5

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