3(x+15)=4x-28

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Solution for 3(x+15)=4x-28 equation:


Simplifying
3(x + 15) = 4x + -28

Reorder the terms:
3(15 + x) = 4x + -28
(15 * 3 + x * 3) = 4x + -28
(45 + 3x) = 4x + -28

Reorder the terms:
45 + 3x = -28 + 4x

Solving
45 + 3x = -28 + 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.
45 + 3x + -4x = -28 + 4x + -4x

Combine like terms: 3x + -4x = -1x
45 + -1x = -28 + 4x + -4x

Combine like terms: 4x + -4x = 0
45 + -1x = -28 + 0
45 + -1x = -28

Add '-45' to each side of the equation.
45 + -45 + -1x = -28 + -45

Combine like terms: 45 + -45 = 0
0 + -1x = -28 + -45
-1x = -28 + -45

Combine like terms: -28 + -45 = -73
-1x = -73

Divide each side by '-1'.
x = 73

Simplifying
x = 73

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