3(5x-2)+7=10x-8

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Solution for 3(5x-2)+7=10x-8 equation:


Simplifying
3(5x + -2) + 7 = 10x + -8

Reorder the terms:
3(-2 + 5x) + 7 = 10x + -8
(-2 * 3 + 5x * 3) + 7 = 10x + -8
(-6 + 15x) + 7 = 10x + -8

Reorder the terms:
-6 + 7 + 15x = 10x + -8

Combine like terms: -6 + 7 = 1
1 + 15x = 10x + -8

Reorder the terms:
1 + 15x = -8 + 10x

Solving
1 + 15x = -8 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
1 + 15x + -10x = -8 + 10x + -10x

Combine like terms: 15x + -10x = 5x
1 + 5x = -8 + 10x + -10x

Combine like terms: 10x + -10x = 0
1 + 5x = -8 + 0
1 + 5x = -8

Add '-1' to each side of the equation.
1 + -1 + 5x = -8 + -1

Combine like terms: 1 + -1 = 0
0 + 5x = -8 + -1
5x = -8 + -1

Combine like terms: -8 + -1 = -9
5x = -9

Divide each side by '5'.
x = -1.8

Simplifying
x = -1.8

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