40x+90=210

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Solution for 40x+90=210 equation: 


Simplifying
40x + 90 = 210

Reorder the terms:
90 + 40x = 210

Solving
90 + 40x = 210

Solving for variable 'x'.

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

Add '-90' to each side of the equation.
90 + -90 + 40x = 210 + -90

Combine like terms: 90 + -90 = 0
0 + 40x = 210 + -90
40x = 210 + -90

Combine like terms: 210 + -90 = 120
40x = 120

Divide each side by '40'.
x = 3

Simplifying
x = 3

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