25x+10(x-7)=280

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Solution for 25x+10(x-7)=280 equation:


Simplifying
25x + 10(x + -7) = 280

Reorder the terms:
25x + 10(-7 + x) = 280
25x + (-7 * 10 + x * 10) = 280
25x + (-70 + 10x) = 280

Reorder the terms:
-70 + 25x + 10x = 280

Combine like terms: 25x + 10x = 35x
-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 = 350
35x = 350

Divide each side by '35'.
x = 10

Simplifying
x = 10

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