7(10+5x)=280

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Solution for 7(10+5x)=280 equation: 


Simplifying
7(10 + 5x) = 280
(10 * 7 + 5x * 7) = 280
(70 + 35x) = 280

Solving
70 + 35x = 280

Solving for variable 'x'.

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

Add '-70' to each side of the equation.
70 + -70 + 35x = 280 + -70

Combine like terms: 70 + -70 = 0
0 + 35x = 280 + -70
35x = 280 + -70

Combine like terms: 280 + -70 = 210
35x = 210

Divide each side by '35'.
x = 6

Simplifying
x = 6

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