7+2(-7x+1)=13

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Solution for 7+2(-7x+1)=13 equation:


Simplifying
7 + 2(-7x + 1) = 13

Reorder the terms:
7 + 2(1 + -7x) = 13
7 + (1 * 2 + -7x * 2) = 13
7 + (2 + -14x) = 13

Combine like terms: 7 + 2 = 9
9 + -14x = 13

Solving
9 + -14x = 13

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + -14x = 13 + -9

Combine like terms: 9 + -9 = 0
0 + -14x = 13 + -9
-14x = 13 + -9

Combine like terms: 13 + -9 = 4
-14x = 4

Divide each side by '-14'.
x = -0.2857142857

Simplifying
x = -0.2857142857

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