213=-7-5(5-7x)

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Solution for 213=-7-5(5-7x) equation:


Simplifying
213 = -7 + -5(5 + -7x)
213 = -7 + (5 * -5 + -7x * -5)
213 = -7 + (-25 + 35x)

Combine like terms: -7 + -25 = -32
213 = -32 + 35x

Solving
213 = -32 + 35x

Solving for variable 'x'.

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

Add '-35x' to each side of the equation.
213 + -35x = -32 + 35x + -35x

Combine like terms: 35x + -35x = 0
213 + -35x = -32 + 0
213 + -35x = -32

Add '-213' to each side of the equation.
213 + -213 + -35x = -32 + -213

Combine like terms: 213 + -213 = 0
0 + -35x = -32 + -213
-35x = -32 + -213

Combine like terms: -32 + -213 = -245
-35x = -245

Divide each side by '-35'.
x = 7

Simplifying
x = 7

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