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

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


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

Reorder the terms:
x + -3 + 3(5 + x) = 4(2x + -7)
x + -3 + (5 * 3 + x * 3) = 4(2x + -7)
x + -3 + (15 + 3x) = 4(2x + -7)

Reorder the terms:
-3 + 15 + x + 3x = 4(2x + -7)

Combine like terms: -3 + 15 = 12
12 + x + 3x = 4(2x + -7)

Combine like terms: x + 3x = 4x
12 + 4x = 4(2x + -7)

Reorder the terms:
12 + 4x = 4(-7 + 2x)
12 + 4x = (-7 * 4 + 2x * 4)
12 + 4x = (-28 + 8x)

Solving
12 + 4x = -28 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
12 + 4x + -8x = -28 + 8x + -8x

Combine like terms: 4x + -8x = -4x
12 + -4x = -28 + 8x + -8x

Combine like terms: 8x + -8x = 0
12 + -4x = -28 + 0
12 + -4x = -28

Add '-12' to each side of the equation.
12 + -12 + -4x = -28 + -12

Combine like terms: 12 + -12 = 0
0 + -4x = -28 + -12
-4x = -28 + -12

Combine like terms: -28 + -12 = -40
-4x = -40

Divide each side by '-4'.
x = 10

Simplifying
x = 10

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