13-3(3x+15)-(10+x)=35

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Solution for 13-3(3x+15)-(10+x)=35 equation:


Simplifying
13 + -3(3x + 15) + -1(10 + x) = 35

Reorder the terms:
13 + -3(15 + 3x) + -1(10 + x) = 35
13 + (15 * -3 + 3x * -3) + -1(10 + x) = 35
13 + (-45 + -9x) + -1(10 + x) = 35
13 + -45 + -9x + (10 * -1 + x * -1) = 35
13 + -45 + -9x + (-10 + -1x) = 35

Reorder the terms:
13 + -45 + -10 + -9x + -1x = 35

Combine like terms: 13 + -45 = -32
-32 + -10 + -9x + -1x = 35

Combine like terms: -32 + -10 = -42
-42 + -9x + -1x = 35

Combine like terms: -9x + -1x = -10x
-42 + -10x = 35

Solving
-42 + -10x = 35

Solving for variable 'x'.

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

Add '42' to each side of the equation.
-42 + 42 + -10x = 35 + 42

Combine like terms: -42 + 42 = 0
0 + -10x = 35 + 42
-10x = 35 + 42

Combine like terms: 35 + 42 = 77
-10x = 77

Divide each side by '-10'.
x = -7.7

Simplifying
x = -7.7

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