4x+7(1-x)=13

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Solution for 4x+7(1-x)=13 equation:


Simplifying
4x + 7(1 + -1x) = 13
4x + (1 * 7 + -1x * 7) = 13
4x + (7 + -7x) = 13

Reorder the terms:
7 + 4x + -7x = 13

Combine like terms: 4x + -7x = -3x
7 + -3x = 13

Solving
7 + -3x = 13

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -3x = 13 + -7

Combine like terms: 7 + -7 = 0
0 + -3x = 13 + -7
-3x = 13 + -7

Combine like terms: 13 + -7 = 6
-3x = 6

Divide each side by '-3'.
x = -2

Simplifying
x = -2

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