3x-(2x-5)+4(x-1)=15

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Solution for 3x-(2x-5)+4(x-1)=15 equation:


Simplifying
3x + -1(2x + -5) + 4(x + -1) = 15

Reorder the terms:
3x + -1(-5 + 2x) + 4(x + -1) = 15
3x + (-5 * -1 + 2x * -1) + 4(x + -1) = 15
3x + (5 + -2x) + 4(x + -1) = 15

Reorder the terms:
3x + 5 + -2x + 4(-1 + x) = 15
3x + 5 + -2x + (-1 * 4 + x * 4) = 15
3x + 5 + -2x + (-4 + 4x) = 15

Reorder the terms:
5 + -4 + 3x + -2x + 4x = 15

Combine like terms: 5 + -4 = 1
1 + 3x + -2x + 4x = 15

Combine like terms: 3x + -2x = 1x
1 + 1x + 4x = 15

Combine like terms: 1x + 4x = 5x
1 + 5x = 15

Solving
1 + 5x = 15

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 5x = 15 + -1

Combine like terms: 1 + -1 = 0
0 + 5x = 15 + -1
5x = 15 + -1

Combine like terms: 15 + -1 = 14
5x = 14

Divide each side by '5'.
x = 2.8

Simplifying
x = 2.8

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