140+40x=300

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Solution for 140+40x=300 equation: 


Simplifying
140 + 40x = 300

Solving
140 + 40x = 300

Solving for variable 'x'.

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

Add '-140' to each side of the equation.
140 + -140 + 40x = 300 + -140

Combine like terms: 140 + -140 = 0
0 + 40x = 300 + -140
40x = 300 + -140

Combine like terms: 300 + -140 = 160
40x = 160

Divide each side by '40'.
x = 4

Simplifying
x = 4

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