3(5x-4)=-4x+45

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Solution for 3(5x-4)=-4x+45 equation:


Simplifying
3(5x + -4) = -4x + 45

Reorder the terms:
3(-4 + 5x) = -4x + 45
(-4 * 3 + 5x * 3) = -4x + 45
(-12 + 15x) = -4x + 45

Reorder the terms:
-12 + 15x = 45 + -4x

Solving
-12 + 15x = 45 + -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.
-12 + 15x + 4x = 45 + -4x + 4x

Combine like terms: 15x + 4x = 19x
-12 + 19x = 45 + -4x + 4x

Combine like terms: -4x + 4x = 0
-12 + 19x = 45 + 0
-12 + 19x = 45

Add '12' to each side of the equation.
-12 + 12 + 19x = 45 + 12

Combine like terms: -12 + 12 = 0
0 + 19x = 45 + 12
19x = 45 + 12

Combine like terms: 45 + 12 = 57
19x = 57

Divide each side by '19'.
x = 3

Simplifying
x = 3

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