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

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


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

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

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

Combine like terms: 21 + -4 = 17
17 + 6x = 7 + -5(4 + -3x)
17 + 6x = 7 + (4 * -5 + -3x * -5)
17 + 6x = 7 + (-20 + 15x)

Combine like terms: 7 + -20 = -13
17 + 6x = -13 + 15x

Solving
17 + 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.
17 + 6x + -15x = -13 + 15x + -15x

Combine like terms: 6x + -15x = -9x
17 + -9x = -13 + 15x + -15x

Combine like terms: 15x + -15x = 0
17 + -9x = -13 + 0
17 + -9x = -13

Add '-17' to each side of the equation.
17 + -17 + -9x = -13 + -17

Combine like terms: 17 + -17 = 0
0 + -9x = -13 + -17
-9x = -13 + -17

Combine like terms: -13 + -17 = -30
-9x = -30

Divide each side by '-9'.
x = 3.333333333

Simplifying
x = 3.333333333

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