3(4x-15)=4(1+x)

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Solution for 3(4x-15)=4(1+x) equation:


Simplifying
3(4x + -15) = 4(1 + x)

Reorder the terms:
3(-15 + 4x) = 4(1 + x)
(-15 * 3 + 4x * 3) = 4(1 + x)
(-45 + 12x) = 4(1 + x)
-45 + 12x = (1 * 4 + x * 4)
-45 + 12x = (4 + 4x)

Solving
-45 + 12x = 4 + 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 + 12x + -4x = 4 + 4x + -4x

Combine like terms: 12x + -4x = 8x
-45 + 8x = 4 + 4x + -4x

Combine like terms: 4x + -4x = 0
-45 + 8x = 4 + 0
-45 + 8x = 4

Add '45' to each side of the equation.
-45 + 45 + 8x = 4 + 45

Combine like terms: -45 + 45 = 0
0 + 8x = 4 + 45
8x = 4 + 45

Combine like terms: 4 + 45 = 49
8x = 49

Divide each side by '8'.
x = 6.125

Simplifying
x = 6.125

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