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

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


Simplifying
3(7 + -5x) + 3x = 4(x + -3)
(7 * 3 + -5x * 3) + 3x = 4(x + -3)
(21 + -15x) + 3x = 4(x + -3)

Combine like terms: -15x + 3x = -12x
21 + -12x = 4(x + -3)

Reorder the terms:
21 + -12x = 4(-3 + x)
21 + -12x = (-3 * 4 + x * 4)
21 + -12x = (-12 + 4x)

Solving
21 + -12x = -12 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
21 + -12x + -4x = -12 + 4x + -4x

Combine like terms: -12x + -4x = -16x
21 + -16x = -12 + 4x + -4x

Combine like terms: 4x + -4x = 0
21 + -16x = -12 + 0
21 + -16x = -12

Add '-21' to each side of the equation.
21 + -21 + -16x = -12 + -21

Combine like terms: 21 + -21 = 0
0 + -16x = -12 + -21
-16x = -12 + -21

Combine like terms: -12 + -21 = -33
-16x = -33

Divide each side by '-16'.
x = 2.0625

Simplifying
x = 2.0625

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