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

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


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

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

Reorder the terms for easier multiplication:
3 * 7x + -3(3x + -5) + -5 = 4(x + 5) + -3x(-5)

Multiply 3 * 7
21x + -3(3x + -5) + -5 = 4(x + 5) + -3x(-5)

Reorder the terms:
21x + -3(-5 + 3x) + -5 = 4(x + 5) + -3x(-5)
21x + (-5 * -3 + 3x * -3) + -5 = 4(x + 5) + -3x(-5)
21x + (15 + -9x) + -5 = 4(x + 5) + -3x(-5)

Reorder the terms:
15 + -5 + 21x + -9x = 4(x + 5) + -3x(-5)

Combine like terms: 15 + -5 = 10
10 + 21x + -9x = 4(x + 5) + -3x(-5)

Combine like terms: 21x + -9x = 12x
10 + 12x = 4(x + 5) + -3x(-5)

Reorder the terms:
10 + 12x = 4(5 + x) + -3x(-5)
10 + 12x = (5 * 4 + x * 4) + -3x(-5)
10 + 12x = (20 + 4x) + -3x(-5)

Reorder the terms for easier multiplication:
10 + 12x = 20 + 4x + -3 * -5x

Multiply -3 * -5
10 + 12x = 20 + 4x + 15x

Combine like terms: 4x + 15x = 19x
10 + 12x = 20 + 19x

Solving
10 + 12x = 20 + 19x

Solving for variable 'x'.

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

Add '-19x' to each side of the equation.
10 + 12x + -19x = 20 + 19x + -19x

Combine like terms: 12x + -19x = -7x
10 + -7x = 20 + 19x + -19x

Combine like terms: 19x + -19x = 0
10 + -7x = 20 + 0
10 + -7x = 20

Add '-10' to each side of the equation.
10 + -10 + -7x = 20 + -10

Combine like terms: 10 + -10 = 0
0 + -7x = 20 + -10
-7x = 20 + -10

Combine like terms: 20 + -10 = 10
-7x = 10

Divide each side by '-7'.
x = -1.428571429

Simplifying
x = -1.428571429

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