3(7-2x)-5(2x+1)=0

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Solution for 3(7-2x)-5(2x+1)=0 equation:


Simplifying
3(7 + -2x) + -5(2x + 1) = 0
(7 * 3 + -2x * 3) + -5(2x + 1) = 0
(21 + -6x) + -5(2x + 1) = 0

Reorder the terms:
21 + -6x + -5(1 + 2x) = 0
21 + -6x + (1 * -5 + 2x * -5) = 0
21 + -6x + (-5 + -10x) = 0

Reorder the terms:
21 + -5 + -6x + -10x = 0

Combine like terms: 21 + -5 = 16
16 + -6x + -10x = 0

Combine like terms: -6x + -10x = -16x
16 + -16x = 0

Solving
16 + -16x = 0

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + -16x = 0 + -16

Combine like terms: 16 + -16 = 0
0 + -16x = 0 + -16
-16x = 0 + -16

Combine like terms: 0 + -16 = -16
-16x = -16

Divide each side by '-16'.
x = 1

Simplifying
x = 1

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