5x+7+3(x-7)=0

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Solution for 5x+7+3(x-7)=0 equation:


Simplifying
5x + 7 + 3(x + -7) = 0

Reorder the terms:
5x + 7 + 3(-7 + x) = 0
5x + 7 + (-7 * 3 + x * 3) = 0
5x + 7 + (-21 + 3x) = 0

Reorder the terms:
7 + -21 + 5x + 3x = 0

Combine like terms: 7 + -21 = -14
-14 + 5x + 3x = 0

Combine like terms: 5x + 3x = 8x
-14 + 8x = 0

Solving
-14 + 8x = 0

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + 8x = 0 + 14

Combine like terms: -14 + 14 = 0
0 + 8x = 0 + 14
8x = 0 + 14

Combine like terms: 0 + 14 = 14
8x = 14

Divide each side by '8'.
x = 1.75

Simplifying
x = 1.75

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