7-2(10x+1)=25

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Solution for 7-2(10x+1)=25 equation:


Simplifying
7 + -2(10x + 1) = 25

Reorder the terms:
7 + -2(1 + 10x) = 25
7 + (1 * -2 + 10x * -2) = 25
7 + (-2 + -20x) = 25

Combine like terms: 7 + -2 = 5
5 + -20x = 25

Solving
5 + -20x = 25

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -20x = 25 + -5

Combine like terms: 5 + -5 = 0
0 + -20x = 25 + -5
-20x = 25 + -5

Combine like terms: 25 + -5 = 20
-20x = 20

Divide each side by '-20'.
x = -1

Simplifying
x = -1

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