3(2x-5)-x=.7(x+3)

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Solution for 3(2x-5)-x=.7(x+3) equation:


Simplifying
3(2x + -5) + -1x = 0.7(x + 3)

Reorder the terms:
3(-5 + 2x) + -1x = 0.7(x + 3)
(-5 * 3 + 2x * 3) + -1x = 0.7(x + 3)
(-15 + 6x) + -1x = 0.7(x + 3)

Combine like terms: 6x + -1x = 5x
-15 + 5x = 0.7(x + 3)

Reorder the terms:
-15 + 5x = 0.7(3 + x)
-15 + 5x = (3 * 0.7 + x * 0.7)
-15 + 5x = (2.1 + 0.7x)

Solving
-15 + 5x = 2.1 + 0.7x

Solving for variable 'x'.

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

Add '-0.7x' to each side of the equation.
-15 + 5x + -0.7x = 2.1 + 0.7x + -0.7x

Combine like terms: 5x + -0.7x = 4.3x
-15 + 4.3x = 2.1 + 0.7x + -0.7x

Combine like terms: 0.7x + -0.7x = 0.0
-15 + 4.3x = 2.1 + 0.0
-15 + 4.3x = 2.1

Add '15' to each side of the equation.
-15 + 15 + 4.3x = 2.1 + 15

Combine like terms: -15 + 15 = 0
0 + 4.3x = 2.1 + 15
4.3x = 2.1 + 15

Combine like terms: 2.1 + 15 = 17.1
4.3x = 17.1

Divide each side by '4.3'.
x = 3.976744186

Simplifying
x = 3.976744186

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