3x-(2x+7)=4(x-3)+5x

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Solution for 3x-(2x+7)=4(x-3)+5x equation:


Simplifying
3x + -1(2x + 7) = 4(x + -3) + 5x

Reorder the terms:
3x + -1(7 + 2x) = 4(x + -3) + 5x
3x + (7 * -1 + 2x * -1) = 4(x + -3) + 5x
3x + (-7 + -2x) = 4(x + -3) + 5x

Reorder the terms:
-7 + 3x + -2x = 4(x + -3) + 5x

Combine like terms: 3x + -2x = 1x
-7 + 1x = 4(x + -3) + 5x

Reorder the terms:
-7 + 1x = 4(-3 + x) + 5x
-7 + 1x = (-3 * 4 + x * 4) + 5x
-7 + 1x = (-12 + 4x) + 5x

Combine like terms: 4x + 5x = 9x
-7 + 1x = -12 + 9x

Solving
-7 + 1x = -12 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-7 + 1x + -9x = -12 + 9x + -9x

Combine like terms: 1x + -9x = -8x
-7 + -8x = -12 + 9x + -9x

Combine like terms: 9x + -9x = 0
-7 + -8x = -12 + 0
-7 + -8x = -12

Add '7' to each side of the equation.
-7 + 7 + -8x = -12 + 7

Combine like terms: -7 + 7 = 0
0 + -8x = -12 + 7
-8x = -12 + 7

Combine like terms: -12 + 7 = -5
-8x = -5

Divide each side by '-8'.
x = 0.625

Simplifying
x = 0.625

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