3(5x-7)+3=15-18

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Solution for 3(5x-7)+3=15-18 equation:


Simplifying
3(5x + -7) + 3 = 15 + -18

Reorder the terms:
3(-7 + 5x) + 3 = 15 + -18
(-7 * 3 + 5x * 3) + 3 = 15 + -18
(-21 + 15x) + 3 = 15 + -18

Reorder the terms:
-21 + 3 + 15x = 15 + -18

Combine like terms: -21 + 3 = -18
-18 + 15x = 15 + -18

Combine like terms: 15 + -18 = -3
-18 + 15x = -3

Solving
-18 + 15x = -3

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 15x = -3 + 18

Combine like terms: -18 + 18 = 0
0 + 15x = -3 + 18
15x = -3 + 18

Combine like terms: -3 + 18 = 15
15x = 15

Divide each side by '15'.
x = 1

Simplifying
x = 1

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