133=.7(200+x)

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Solution for 133=.7(200+x) equation:


Simplifying
133 = 0.7(200 + x)
133 = (200 * 0.7 + x * 0.7)
133 = (140 + 0.7x)

Solving
133 = 140 + 0.7x

Solving for variable 'x'.

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

Add '-0.7x' to each side of the equation.
133 + -0.7x = 140 + 0.7x + -0.7x

Combine like terms: 0.7x + -0.7x = 0.0
133 + -0.7x = 140 + 0.0
133 + -0.7x = 140

Add '-133' to each side of the equation.
133 + -133 + -0.7x = 140 + -133

Combine like terms: 133 + -133 = 0
0 + -0.7x = 140 + -133
-0.7x = 140 + -133

Combine like terms: 140 + -133 = 7
-0.7x = 7

Divide each side by '-0.7'.
x = -10

Simplifying
x = -10

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