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

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


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

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

Combine like terms: 4 + -21 = -17
-17 + -3x = -7x + 13

Reorder the terms:
-17 + -3x = 13 + -7x

Solving
-17 + -3x = 13 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-17 + -3x + 7x = 13 + -7x + 7x

Combine like terms: -3x + 7x = 4x
-17 + 4x = 13 + -7x + 7x

Combine like terms: -7x + 7x = 0
-17 + 4x = 13 + 0
-17 + 4x = 13

Add '17' to each side of the equation.
-17 + 17 + 4x = 13 + 17

Combine like terms: -17 + 17 = 0
0 + 4x = 13 + 17
4x = 13 + 17

Combine like terms: 13 + 17 = 30
4x = 30

Divide each side by '4'.
x = 7.5

Simplifying
x = 7.5

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