7(-1+5x)=378

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Solution for 7(-1+5x)=378 equation: 


Simplifying
7(-1 + 5x) = 378
(-1 * 7 + 5x * 7) = 378
(-7 + 35x) = 378

Solving
-7 + 35x = 378

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 35x = 378 + 7

Combine like terms: -7 + 7 = 0
0 + 35x = 378 + 7
35x = 378 + 7

Combine like terms: 378 + 7 = 385
35x = 385

Divide each side by '35'.
x = 11

Simplifying
x = 11

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