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

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


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

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

Combine like terms: 3x + -4x = -1x
15 + -1x = 2(x + 7)

Reorder the terms:
15 + -1x = 2(7 + x)
15 + -1x = (7 * 2 + x * 2)
15 + -1x = (14 + 2x)

Solving
15 + -1x = 14 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
15 + -1x + -2x = 14 + 2x + -2x

Combine like terms: -1x + -2x = -3x
15 + -3x = 14 + 2x + -2x

Combine like terms: 2x + -2x = 0
15 + -3x = 14 + 0
15 + -3x = 14

Add '-15' to each side of the equation.
15 + -15 + -3x = 14 + -15

Combine like terms: 15 + -15 = 0
0 + -3x = 14 + -15
-3x = 14 + -15

Combine like terms: 14 + -15 = -1
-3x = -1

Divide each side by '-3'.
x = 0.3333333333

Simplifying
x = 0.3333333333

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