1200+30x=870

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Solution for 1200+30x=870 equation: 


Simplifying
1200 + 30x = 870

Solving
1200 + 30x = 870

Solving for variable 'x'.

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

Add '-1200' to each side of the equation.
1200 + -1200 + 30x = 870 + -1200

Combine like terms: 1200 + -1200 = 0
0 + 30x = 870 + -1200
30x = 870 + -1200

Combine like terms: 870 + -1200 = -330
30x = -330

Divide each side by '30'.
x = -11

Simplifying
x = -11

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