4-3(x-7)=13

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Solution for 4-3(x-7)=13 equation:


Simplifying
4 + -3(x + -7) = 13

Reorder the terms:
4 + -3(-7 + x) = 13
4 + (-7 * -3 + x * -3) = 13
4 + (21 + -3x) = 13

Combine like terms: 4 + 21 = 25
25 + -3x = 13

Solving
25 + -3x = 13

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + -25 + -3x = 13 + -25

Combine like terms: 25 + -25 = 0
0 + -3x = 13 + -25
-3x = 13 + -25

Combine like terms: 13 + -25 = -12
-3x = -12

Divide each side by '-3'.
x = 4

Simplifying
x = 4

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