3(2x+5)-4x=5(x+45)

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Solution for 3(2x+5)-4x=5(x+45) equation:


Simplifying
3(2x + 5) + -4x = 5(x + 45)

Reorder the terms:
3(5 + 2x) + -4x = 5(x + 45)
(5 * 3 + 2x * 3) + -4x = 5(x + 45)
(15 + 6x) + -4x = 5(x + 45)

Combine like terms: 6x + -4x = 2x
15 + 2x = 5(x + 45)

Reorder the terms:
15 + 2x = 5(45 + x)
15 + 2x = (45 * 5 + x * 5)
15 + 2x = (225 + 5x)

Solving
15 + 2x = 225 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
15 + 2x + -5x = 225 + 5x + -5x

Combine like terms: 2x + -5x = -3x
15 + -3x = 225 + 5x + -5x

Combine like terms: 5x + -5x = 0
15 + -3x = 225 + 0
15 + -3x = 225

Add '-15' to each side of the equation.
15 + -15 + -3x = 225 + -15

Combine like terms: 15 + -15 = 0
0 + -3x = 225 + -15
-3x = 225 + -15

Combine like terms: 225 + -15 = 210
-3x = 210

Divide each side by '-3'.
x = -70

Simplifying
x = -70

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