3(2x+7)=7-5(4-3x)

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Solution for 3(2x+7)=7-5(4-3x) equation:


Simplifying
3(2x + 7) = 7 + -5(4 + -3x)

Reorder the terms:
3(7 + 2x) = 7 + -5(4 + -3x)
(7 * 3 + 2x * 3) = 7 + -5(4 + -3x)
(21 + 6x) = 7 + -5(4 + -3x)
21 + 6x = 7 + (4 * -5 + -3x * -5)
21 + 6x = 7 + (-20 + 15x)

Combine like terms: 7 + -20 = -13
21 + 6x = -13 + 15x

Solving
21 + 6x = -13 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
21 + 6x + -15x = -13 + 15x + -15x

Combine like terms: 6x + -15x = -9x
21 + -9x = -13 + 15x + -15x

Combine like terms: 15x + -15x = 0
21 + -9x = -13 + 0
21 + -9x = -13

Add '-21' to each side of the equation.
21 + -21 + -9x = -13 + -21

Combine like terms: 21 + -21 = 0
0 + -9x = -13 + -21
-9x = -13 + -21

Combine like terms: -13 + -21 = -34
-9x = -34

Divide each side by '-9'.
x = 3.777777778

Simplifying
x = 3.777777778

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